Finding the Fourth Proportional to 15,358,507.68, 23,033,562.46 and 5,773,149.12
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Solution
The fourth proportional to 15,358,507.68, 23,033,562.46 and 5,773,149.12 is: 8,658,145.28
Step by Step Solution
- Step 1: Write the proportion equation
15,358,507.68 : 23,033,562.46 = 5,773,149.12 : x - Step 2: Convert to fraction form
15,358,507.68/23,033,562.46 = 5,773,149.12/x - Step 3: Cross multiply
15,358,507.68x = 23,033,562.46 × 5,773,149.12 - Step 4: Simplify right side
15,358,507.68x = 132,976,190,846,414.05 - Step 5: Solve for x
x = 132,976,190,846,414.05/15,358,507.68 - Step 6: Final answer
x = 8,658,145.28
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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.