Finding the Third Proportional to 4,039,696.97 and 8,639,265.94
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Solution
The third proportional to 4,039,696.97 and 8,639,265.94 is: 18,475,869.98
Step by Step Solution
- Step 1: Write the proportion equation
4,039,696.97 : 8,639,265.94 = 8,639,265.94 : x - Step 2: Convert to fraction form
4,039,696.97/8,639,265.94 = 8,639,265.94/x - Step 3: Cross multiply
4,039,696.97x = 8,639,265.94 × 8,639,265.94 - Step 4: Simplify right side
4,039,696.97x = 74,636,915,938,847.75 - Step 5: Solve for x
x = 74,636,915,938,847.75/4,039,696.97 - Step 6: Final answer
x = 18,475,869.98
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.