Home / 8,458,209.28-11,667,018.36-5,018,014

Finding the Fourth Proportional to 8,458,209.28, 11,667,018.36 and 5,018,014

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Solution

The fourth proportional to 8,458,209.28, 11,667,018.36 and 5,018,014 is: 6,921,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,209.28 : 11,667,018.36 = 5,018,014 : x
  2. Step 2: Convert to fraction form
    8,458,209.28/11,667,018.36 = 5,018,014/x
  3. Step 3: Cross multiply
    8,458,209.28x = 11,667,018.36 × 5,018,014
  4. Step 4: Simplify right side
    8,458,209.28x = 58,545,261,468,737.04
  5. Step 5: Solve for x
    x = 58,545,261,468,737.04/8,458,209.28
  6. Step 6: Final answer
    x = 6,921,708.78

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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.