Home / 8,449,334.30-12,674,001.45-8,150,735.90

Finding the Fourth Proportional to 8,449,334.30, 12,674,001.45 and 8,150,735.90

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Solution

The fourth proportional to 8,449,334.30, 12,674,001.45 and 8,150,735.90 is: 12,226,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,334.30 : 12,674,001.45 = 8,150,735.90 : x
  2. Step 2: Convert to fraction form
    8,449,334.30/12,674,001.45 = 8,150,735.90/x
  3. Step 3: Cross multiply
    8,449,334.30x = 12,674,001.45 × 8,150,735.90
  4. Step 4: Simplify right side
    8,449,334.30x = 103,302,438,615,167.05
  5. Step 5: Solve for x
    x = 103,302,438,615,167.05/8,449,334.30
  6. Step 6: Final answer
    x = 12,226,103.85

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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.