Finding the Fourth Proportional to 8,861,668.38, 13,292,608.41 and 2,471,531.94
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Solution
The fourth proportional to 8,861,668.38, 13,292,608.41 and 2,471,531.94 is: 3,707,327.43
Step by Step Solution
- Step 1: Write the proportion equation
8,861,668.38 : 13,292,608.41 = 2,471,531.94 : x - Step 2: Convert to fraction form
8,861,668.38/13,292,608.41 = 2,471,531.94/x - Step 3: Cross multiply
8,861,668.38x = 13,292,608.41 × 2,471,531.94 - Step 4: Simplify right side
8,861,668.38x = 32,853,106,251,227.61 - Step 5: Solve for x
x = 32,853,106,251,227.61/8,861,668.38 - Step 6: Final answer
x = 3,707,327.43
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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.