Home / 5,613,471-7,744,821.60-3,435,743.88

Finding the Fourth Proportional to 5,613,471, 7,744,821.60 and 3,435,743.88

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Solution

The fourth proportional to 5,613,471, 7,744,821.60 and 3,435,743.88 is: 4,740,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,471 : 7,744,821.60 = 3,435,743.88 : x
  2. Step 2: Convert to fraction form
    5,613,471/7,744,821.60 = 3,435,743.88/x
  3. Step 3: Cross multiply
    5,613,471x = 7,744,821.60 × 3,435,743.88
  4. Step 4: Simplify right side
    5,613,471x = 26,609,223,413,891.80
  5. Step 5: Solve for x
    x = 26,609,223,413,891.80/5,613,471
  6. Step 6: Final answer
    x = 4,740,244.21

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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.