Home / 7,794,380.20-11,691,306.78-2,745,558.76

Finding the Fourth Proportional to 7,794,380.20, 11,691,306.78 and 2,745,558.76

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Solution

The fourth proportional to 7,794,380.20, 11,691,306.78 and 2,745,558.76 is: 4,118,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,380.20 : 11,691,306.78 = 2,745,558.76 : x
  2. Step 2: Convert to fraction form
    7,794,380.20/11,691,306.78 = 2,745,558.76/x
  3. Step 3: Cross multiply
    7,794,380.20x = 11,691,306.78 × 2,745,558.76
  4. Step 4: Simplify right side
    7,794,380.20x = 32,099,169,745,676.39
  5. Step 5: Solve for x
    x = 32,099,169,745,676.39/7,794,380.20
  6. Step 6: Final answer
    x = 4,118,245.32

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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.