Home / 12,375,485.76-18,563,732.16-5,895,229.92

Finding the Fourth Proportional to 12,375,485.76, 18,563,732.16 and 5,895,229.92

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Solution

The fourth proportional to 12,375,485.76, 18,563,732.16 and 5,895,229.92 is: 8,843,084.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,485.76 : 18,563,732.16 = 5,895,229.92 : x
  2. Step 2: Convert to fraction form
    12,375,485.76/18,563,732.16 = 5,895,229.92/x
  3. Step 3: Cross multiply
    12,375,485.76x = 18,563,732.16 × 5,895,229.92
  4. Step 4: Simplify right side
    12,375,485.76x = 109,437,469,256,498.23
  5. Step 5: Solve for x
    x = 109,437,469,256,498.23/12,375,485.76
  6. Step 6: Final answer
    x = 8,843,084.74

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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.