Cars A and B drive from the same place in opposite directions on a 10-kilometer-long ring road at the same time. Car A meets car B after traveling 4 kilometers. After the first encounter, the speed increases by 10%. How many kilometers away from the starting point is the third encounter?
甲乙两车在一条长10千米的环形公路上从同一地点沿相反方向同时开出，甲车行4千米与乙车相遇，相遇后两车速度各加10%继续前进，按此规律每次相遇后速度都增加10%，第三次相遇时甲车离出发点多少千米？
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<result>2</result>