Home / 6,217,213.20-9,325,819.80-1,729,489.20

Finding the Fourth Proportional to 6,217,213.20, 9,325,819.80 and 1,729,489.20

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Solution

The fourth proportional to 6,217,213.20, 9,325,819.80 and 1,729,489.20 is: 2,594,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,213.20 : 9,325,819.80 = 1,729,489.20 : x
  2. Step 2: Convert to fraction form
    6,217,213.20/9,325,819.80 = 1,729,489.20/x
  3. Step 3: Cross multiply
    6,217,213.20x = 9,325,819.80 × 1,729,489.20
  4. Step 4: Simplify right side
    6,217,213.20x = 16,128,904,625,246.16
  5. Step 5: Solve for x
    x = 16,128,904,625,246.16/6,217,213.20
  6. Step 6: Final answer
    x = 2,594,233.80

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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.