Home / 8,965,132.20-13,447,698.30-2,981,500.20

Finding the Fourth Proportional to 8,965,132.20, 13,447,698.30 and 2,981,500.20

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Solution

The fourth proportional to 8,965,132.20, 13,447,698.30 and 2,981,500.20 is: 4,472,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,132.20 : 13,447,698.30 = 2,981,500.20 : x
  2. Step 2: Convert to fraction form
    8,965,132.20/13,447,698.30 = 2,981,500.20/x
  3. Step 3: Cross multiply
    8,965,132.20x = 13,447,698.30 × 2,981,500.20
  4. Step 4: Simplify right side
    8,965,132.20x = 40,094,315,170,989.66
  5. Step 5: Solve for x
    x = 40,094,315,170,989.66/8,965,132.20
  6. Step 6: Final answer
    x = 4,472,250.30

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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.