Finding the Fourth Proportional to 5,947,835.13, 8,207,744.99 and 3,369,463.29
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Solution
The fourth proportional to 5,947,835.13, 8,207,744.99 and 3,369,463.29 is: 4,649,707.80
Step by Step Solution
- Step 1: Write the proportion equation
5,947,835.13 : 8,207,744.99 = 3,369,463.29 : x - Step 2: Convert to fraction form
5,947,835.13/8,207,744.99 = 3,369,463.29/x - Step 3: Cross multiply
5,947,835.13x = 8,207,744.99 × 3,369,463.29 - Step 4: Simplify right side
5,947,835.13x = 27,655,695,420,639.10 - Step 5: Solve for x
x = 27,655,695,420,639.10/5,947,835.13 - Step 6: Final answer
x = 4,649,707.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.