Home / 8,167,078.44-12,253,388.22-3,617,515.80

Finding the Fourth Proportional to 8,167,078.44, 12,253,388.22 and 3,617,515.80

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Solution

The fourth proportional to 8,167,078.44, 12,253,388.22 and 3,617,515.80 is: 5,427,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,078.44 : 12,253,388.22 = 3,617,515.80 : x
  2. Step 2: Convert to fraction form
    8,167,078.44/12,253,388.22 = 3,617,515.80/x
  3. Step 3: Cross multiply
    8,167,078.44x = 12,253,388.22 × 3,617,515.80
  4. Step 4: Simplify right side
    8,167,078.44x = 44,326,825,489,383.88
  5. Step 5: Solve for x
    x = 44,326,825,489,383.88/8,167,078.44
  6. Step 6: Final answer
    x = 5,427,500.89

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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.