Finding the Fourth Proportional to 5,366,391.12, 8,049,586.68 and 3,678,377.04
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Solution
The fourth proportional to 5,366,391.12, 8,049,586.68 and 3,678,377.04 is: 5,517,565.56
Step by Step Solution
- Step 1: Write the proportion equation
5,366,391.12 : 8,049,586.68 = 3,678,377.04 : x - Step 2: Convert to fraction form
5,366,391.12/8,049,586.68 = 3,678,377.04/x - Step 3: Cross multiply
5,366,391.12x = 8,049,586.68 × 3,678,377.04 - Step 4: Simplify right side
5,366,391.12x = 29,609,414,825,201.83 - Step 5: Solve for x
x = 29,609,414,825,201.83/5,366,391.12 - Step 6: Final answer
x = 5,517,565.56
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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.