Finding the Fourth Proportional to 16,117,161.20, 24,194,404.20 and 9,734,620.40
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Solution
The fourth proportional to 16,117,161.20, 24,194,404.20 and 9,734,620.40 is: 14,613,202.52
Step by Step Solution
- Step 1: Write the proportion equation
16,117,161.20 : 24,194,404.20 = 9,734,620.40 : x - Step 2: Convert to fraction form
16,117,161.20/24,194,404.20 = 9,734,620.40/x - Step 3: Cross multiply
16,117,161.20x = 24,194,404.20 × 9,734,620.40 - Step 4: Simplify right side
16,117,161.20x = 235,523,340,691,165.69 - Step 5: Solve for x
x = 235,523,340,691,165.69/16,117,161.20 - Step 6: Final answer
x = 14,613,202.52
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1.5x scale
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.