Home / 8,306,151.40-12,459,227.10-5,469,466.60

Finding the Fourth Proportional to 8,306,151.40, 12,459,227.10 and 5,469,466.60

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Solution

The fourth proportional to 8,306,151.40, 12,459,227.10 and 5,469,466.60 is: 8,204,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,151.40 : 12,459,227.10 = 5,469,466.60 : x
  2. Step 2: Convert to fraction form
    8,306,151.40/12,459,227.10 = 5,469,466.60/x
  3. Step 3: Cross multiply
    8,306,151.40x = 12,459,227.10 × 5,469,466.60
  4. Step 4: Simplify right side
    8,306,151.40x = 68,145,326,485,264.85
  5. Step 5: Solve for x
    x = 68,145,326,485,264.85/8,306,151.40
  6. Step 6: Final answer
    x = 8,204,199.90

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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.