Home / 10,108,565.76-15,160,613.12-2,918,536.32

Finding the Fourth Proportional to 10,108,565.76, 15,160,613.12 and 2,918,536.32

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Solution

The fourth proportional to 10,108,565.76, 15,160,613.12 and 2,918,536.32 is: 4,377,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,565.76 : 15,160,613.12 = 2,918,536.32 : x
  2. Step 2: Convert to fraction form
    10,108,565.76/15,160,613.12 = 2,918,536.32/x
  3. Step 3: Cross multiply
    10,108,565.76x = 15,160,613.12 × 2,918,536.32
  4. Step 4: Simplify right side
    10,108,565.76x = 44,246,800,024,188.52
  5. Step 5: Solve for x
    x = 44,246,800,024,188.52/10,108,565.76
  6. Step 6: Final answer
    x = 4,377,159.04

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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.