Finding the Fourth Proportional to 6,564,701.97, 9,838,769.85 and 3,327,053.13
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Solution
The fourth proportional to 6,564,701.97, 9,838,769.85 and 3,327,053.13 is: 4,986,381.74
Step by Step Solution
- Step 1: Write the proportion equation
6,564,701.97 : 9,838,769.85 = 3,327,053.13 : x - Step 2: Convert to fraction form
6,564,701.97/9,838,769.85 = 3,327,053.13/x - Step 3: Cross multiply
6,564,701.97x = 9,838,769.85 × 3,327,053.13 - Step 4: Simplify right side
6,564,701.97x = 32,734,110,024,792.13 - Step 5: Solve for x
x = 32,734,110,024,792.13/6,564,701.97 - Step 6: Final answer
x = 4,986,381.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.