Home / 8,067,874.20-12,101,811.30-3,275,719.80

Finding the Fourth Proportional to 8,067,874.20, 12,101,811.30 and 3,275,719.80

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Solution

The fourth proportional to 8,067,874.20, 12,101,811.30 and 3,275,719.80 is: 4,913,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,874.20 : 12,101,811.30 = 3,275,719.80 : x
  2. Step 2: Convert to fraction form
    8,067,874.20/12,101,811.30 = 3,275,719.80/x
  3. Step 3: Cross multiply
    8,067,874.20x = 12,101,811.30 × 3,275,719.80
  4. Step 4: Simplify right side
    8,067,874.20x = 39,642,142,891,273.74
  5. Step 5: Solve for x
    x = 39,642,142,891,273.74/8,067,874.20
  6. Step 6: Final answer
    x = 4,913,579.70

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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.