Home / 8,719,245.24-13,070,383.48-4,169,113.76

Finding the Fourth Proportional to 8,719,245.24, 13,070,383.48 and 4,169,113.76

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Solution

The fourth proportional to 8,719,245.24, 13,070,383.48 and 4,169,113.76 is: 6,249,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,245.24 : 13,070,383.48 = 4,169,113.76 : x
  2. Step 2: Convert to fraction form
    8,719,245.24/13,070,383.48 = 4,169,113.76/x
  3. Step 3: Cross multiply
    8,719,245.24x = 13,070,383.48 × 4,169,113.76
  4. Step 4: Simplify right side
    8,719,245.24x = 54,491,915,614,944.69
  5. Step 5: Solve for x
    x = 54,491,915,614,944.69/8,719,245.24
  6. Step 6: Final answer
    x = 6,249,613.83

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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.