Finding the Fourth Proportional to 7,272,331.29, 10,911,710.21 and 3,813,244.92
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Solution
The fourth proportional to 7,272,331.29, 10,911,710.21 and 3,813,244.92 is: 5,721,552.26
Step by Step Solution
- Step 1: Write the proportion equation
7,272,331.29 : 10,911,710.21 = 3,813,244.92 : x - Step 2: Convert to fraction form
7,272,331.29/10,911,710.21 = 3,813,244.92/x - Step 3: Cross multiply
7,272,331.29x = 10,911,710.21 × 3,813,244.92 - Step 4: Simplify right side
7,272,331.29x = 41,609,023,507,728.41 - Step 5: Solve for x
x = 41,609,023,507,728.41/7,272,331.29 - Step 6: Final answer
x = 5,721,552.26
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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.