Finding the Fourth Proportional to 11,463,451.92, 15,819,563.10 and 6,306,702.78
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Solution
The fourth proportional to 11,463,451.92, 15,819,563.10 and 6,306,702.78 is: 8,703,249.53
Step by Step Solution
- Step 1: Write the proportion equation
11,463,451.92 : 15,819,563.10 = 6,306,702.78 : x - Step 2: Convert to fraction form
11,463,451.92/15,819,563.10 = 6,306,702.78/x - Step 3: Cross multiply
11,463,451.92x = 15,819,563.10 × 6,306,702.78 - Step 4: Simplify right side
11,463,451.92x = 99,769,282,581,155.42 - Step 5: Solve for x
x = 99,769,282,581,155.42/11,463,451.92 - Step 6: Final answer
x = 8,703,249.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.