Home / 7,598,103.20-11,397,154.80-2,279,319.20

Finding the Fourth Proportional to 7,598,103.20, 11,397,154.80 and 2,279,319.20

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Solution

The fourth proportional to 7,598,103.20, 11,397,154.80 and 2,279,319.20 is: 3,418,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,103.20 : 11,397,154.80 = 2,279,319.20 : x
  2. Step 2: Convert to fraction form
    7,598,103.20/11,397,154.80 = 2,279,319.20/x
  3. Step 3: Cross multiply
    7,598,103.20x = 11,397,154.80 × 2,279,319.20
  4. Step 4: Simplify right side
    7,598,103.20x = 25,977,753,761,012.16
  5. Step 5: Solve for x
    x = 25,977,753,761,012.16/7,598,103.20
  6. Step 6: Final answer
    x = 3,418,978.80

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Similar ratio
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1.5x scale

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.