Home / 8,308,046.20-12,452,738.10-3,514,919.80

Finding the Fourth Proportional to 8,308,046.20, 12,452,738.10 and 3,514,919.80

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Solution

The fourth proportional to 8,308,046.20, 12,452,738.10 and 3,514,919.80 is: 5,268,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,046.20 : 12,452,738.10 = 3,514,919.80 : x
  2. Step 2: Convert to fraction form
    8,308,046.20/12,452,738.10 = 3,514,919.80/x
  3. Step 3: Cross multiply
    8,308,046.20x = 12,452,738.10 × 3,514,919.80
  4. Step 4: Simplify right side
    8,308,046.20x = 43,770,375,711,904.38
  5. Step 5: Solve for x
    x = 43,770,375,711,904.38/8,308,046.20
  6. Step 6: Final answer
    x = 5,268,431.91

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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.