Home / 7,129,234.20-10,693,754.10-2,337,079.80

Finding the Fourth Proportional to 7,129,234.20, 10,693,754.10 and 2,337,079.80

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Solution

The fourth proportional to 7,129,234.20, 10,693,754.10 and 2,337,079.80 is: 3,505,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,234.20 : 10,693,754.10 = 2,337,079.80 : x
  2. Step 2: Convert to fraction form
    7,129,234.20/10,693,754.10 = 2,337,079.80/x
  3. Step 3: Cross multiply
    7,129,234.20x = 10,693,754.10 × 2,337,079.80
  4. Step 4: Simplify right side
    7,129,234.20x = 24,992,156,693,277.18
  5. Step 5: Solve for x
    x = 24,992,156,693,277.18/7,129,234.20
  6. Step 6: Final answer
    x = 3,505,587.84

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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.