Finding the Fourth Proportional to 16,193,906.70, 24,292,115.85 and 5,411,246.10
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Solution
The fourth proportional to 16,193,906.70, 24,292,115.85 and 5,411,246.10 is: 8,117,288.78
Step by Step Solution
- Step 1: Write the proportion equation
16,193,906.70 : 24,292,115.85 = 5,411,246.10 : x - Step 2: Convert to fraction form
16,193,906.70/24,292,115.85 = 5,411,246.10/x - Step 3: Cross multiply
16,193,906.70x = 24,292,115.85 × 5,411,246.10 - Step 4: Simplify right side
16,193,906.70x = 131,450,617,154,060.69 - Step 5: Solve for x
x = 131,450,617,154,060.69/16,193,906.70 - Step 6: Final answer
x = 8,117,288.78
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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.