Finding the Fourth Proportional to 16,707,213.90, 25,063,224.12 and 6,336,250.92
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Solution
The fourth proportional to 16,707,213.90, 25,063,224.12 and 6,336,250.92 is: 9,505,287.83
Step by Step Solution
- Step 1: Write the proportion equation
16,707,213.90 : 25,063,224.12 = 6,336,250.92 : x - Step 2: Convert to fraction form
16,707,213.90/25,063,224.12 = 6,336,250.92/x - Step 3: Cross multiply
16,707,213.90x = 25,063,224.12 × 6,336,250.92 - Step 4: Simplify right side
16,707,213.90x = 158,806,876,888,516.19 - Step 5: Solve for x
x = 158,806,876,888,516.19/16,707,213.90 - Step 6: Final answer
x = 9,505,287.83
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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.