Home / 12,222,234.24-18,335,334.72-4,135,706.88

Finding the Fourth Proportional to 12,222,234.24, 18,335,334.72 and 4,135,706.88

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Solution

The fourth proportional to 12,222,234.24, 18,335,334.72 and 4,135,706.88 is: 6,204,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,234.24 : 18,335,334.72 = 4,135,706.88 : x
  2. Step 2: Convert to fraction form
    12,222,234.24/18,335,334.72 = 4,135,706.88/x
  3. Step 3: Cross multiply
    12,222,234.24x = 18,335,334.72 × 4,135,706.88
  4. Step 4: Simplify right side
    12,222,234.24x = 75,829,569,948,606.86
  5. Step 5: Solve for x
    x = 75,829,569,948,606.86/12,222,234.24
  6. Step 6: Final answer
    x = 6,204,231.44

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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.