Home / 7,794,379.20-11,691,305.28-2,745,557.76

Finding the Fourth Proportional to 7,794,379.20, 11,691,305.28 and 2,745,557.76

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Solution

The fourth proportional to 7,794,379.20, 11,691,305.28 and 2,745,557.76 is: 4,118,243.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,379.20 : 11,691,305.28 = 2,745,557.76 : x
  2. Step 2: Convert to fraction form
    7,794,379.20/11,691,305.28 = 2,745,557.76/x
  3. Step 3: Cross multiply
    7,794,379.20x = 11,691,305.28 × 2,745,557.76
  4. Step 4: Simplify right side
    7,794,379.20x = 32,099,153,936,032.97
  5. Step 5: Solve for x
    x = 32,099,153,936,032.97/7,794,379.20
  6. Step 6: Final answer
    x = 4,118,243.82

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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.