Home / 7,379,901.60-11,073,049.20-3,964,202.61

Finding the Fourth Proportional to 7,379,901.60, 11,073,049.20 and 3,964,202.61

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Solution

The fourth proportional to 7,379,901.60, 11,073,049.20 and 3,964,202.61 is: 5,948,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,901.60 : 11,073,049.20 = 3,964,202.61 : x
  2. Step 2: Convert to fraction form
    7,379,901.60/11,073,049.20 = 3,964,202.61/x
  3. Step 3: Cross multiply
    7,379,901.60x = 11,073,049.20 × 3,964,202.61
  4. Step 4: Simplify right side
    7,379,901.60x = 43,895,810,539,298.41
  5. Step 5: Solve for x
    x = 43,895,810,539,298.41/7,379,901.60
  6. Step 6: Final answer
    x = 5,948,021.11

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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.