Finding the Fourth Proportional to 10,557,814.17, 15,836,773.98 and 3,734,393.65
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Solution
The fourth proportional to 10,557,814.17, 15,836,773.98 and 3,734,393.65 is: 5,601,609.12
Step by Step Solution
- Step 1: Write the proportion equation
10,557,814.17 : 15,836,773.98 = 3,734,393.65 : x - Step 2: Convert to fraction form
10,557,814.17/15,836,773.98 = 3,734,393.65/x - Step 3: Cross multiply
10,557,814.17x = 15,836,773.98 × 3,734,393.65 - Step 4: Simplify right side
10,557,814.17x = 59,140,748,187,397.23 - Step 5: Solve for x
x = 59,140,748,187,397.23/10,557,814.17 - Step 6: Final answer
x = 5,601,609.12
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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.