Finding the Fourth Proportional to 5,922,451.92, 8,887,217.10 and 5,440,612.08
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Solution
The fourth proportional to 5,922,451.92, 8,887,217.10 and 5,440,612.08 is: 8,164,169.40
Step by Step Solution
- Step 1: Write the proportion equation
5,922,451.92 : 8,887,217.10 = 5,440,612.08 : x - Step 2: Convert to fraction form
5,922,451.92/8,887,217.10 = 5,440,612.08/x - Step 3: Cross multiply
5,922,451.92x = 8,887,217.10 × 5,440,612.08 - Step 4: Simplify right side
5,922,451.92x = 48,351,900,711,842.57 - Step 5: Solve for x
x = 48,351,900,711,842.57/5,922,451.92 - Step 6: Final answer
x = 8,164,169.40
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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.