Home / 7,840,110.30-11,761,652.61-2,722,340.76

Finding the Fourth Proportional to 7,840,110.30, 11,761,652.61 and 2,722,340.76

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Solution

The fourth proportional to 7,840,110.30, 11,761,652.61 and 2,722,340.76 is: 4,084,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,110.30 : 11,761,652.61 = 2,722,340.76 : x
  2. Step 2: Convert to fraction form
    7,840,110.30/11,761,652.61 = 2,722,340.76/x
  3. Step 3: Cross multiply
    7,840,110.30x = 11,761,652.61 × 2,722,340.76
  4. Step 4: Simplify right side
    7,840,110.30x = 32,019,226,305,163.38
  5. Step 5: Solve for x
    x = 32,019,226,305,163.38/7,840,110.30
  6. Step 6: Final answer
    x = 4,084,027.53

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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.