Finding the Third Proportional to 3,839,761.13 and 8,249,352.19
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Solution
The third proportional to 3,839,761.13 and 8,249,352.19 is: 17,722,928.41
Step by Step Solution
- Step 1: Write the proportion equation
3,839,761.13 : 8,249,352.19 = 8,249,352.19 : x - Step 2: Convert to fraction form
3,839,761.13/8,249,352.19 = 8,249,352.19/x - Step 3: Cross multiply
3,839,761.13x = 8,249,352.19 × 8,249,352.19 - Step 4: Simplify right side
3,839,761.13x = 68,051,811,513,411.03 - Step 5: Solve for x
x = 68,051,811,513,411.03/3,839,761.13 - Step 6: Final answer
x = 17,722,928.41
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.