Home / 10,957,839.60-15,127,900.04-6,608,027.82

Finding the Fourth Proportional to 10,957,839.60, 15,127,900.04 and 6,608,027.82

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Solution

The fourth proportional to 10,957,839.60, 15,127,900.04 and 6,608,027.82 is: 9,122,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,839.60 : 15,127,900.04 = 6,608,027.82 : x
  2. Step 2: Convert to fraction form
    10,957,839.60/15,127,900.04 = 6,608,027.82/x
  3. Step 3: Cross multiply
    10,957,839.60x = 15,127,900.04 × 6,608,027.82
  4. Step 4: Simplify right side
    10,957,839.60x = 99,965,584,322,499.11
  5. Step 5: Solve for x
    x = 99,965,584,322,499.11/10,957,839.60
  6. Step 6: Final answer
    x = 9,122,745.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.