Finding the Fourth Proportional to 5,613,442.07, 7,744,781.75 and 3,435,714.95
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Solution
The fourth proportional to 5,613,442.07, 7,744,781.75 and 3,435,714.95 is: 4,740,204.33
Step by Step Solution
- Step 1: Write the proportion equation
5,613,442.07 : 7,744,781.75 = 3,435,714.95 : x - Step 2: Convert to fraction form
5,613,442.07/7,744,781.75 = 3,435,714.95/x - Step 3: Cross multiply
5,613,442.07x = 7,744,781.75 × 3,435,714.95 - Step 4: Simplify right side
5,613,442.07x = 26,608,862,387,059.68 - Step 5: Solve for x
x = 26,608,862,387,059.68/5,613,442.07 - Step 6: Final answer
x = 4,740,204.33
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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.