Home / 8,649,443.28-11,934,252-5,164,104.96

Finding the Fourth Proportional to 8,649,443.28, 11,934,252 and 5,164,104.96

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Solution

The fourth proportional to 8,649,443.28, 11,934,252 and 5,164,104.96 is: 7,125,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,443.28 : 11,934,252 = 5,164,104.96 : x
  2. Step 2: Convert to fraction form
    8,649,443.28/11,934,252 = 5,164,104.96/x
  3. Step 3: Cross multiply
    8,649,443.28x = 11,934,252 × 5,164,104.96
  4. Step 4: Simplify right side
    8,649,443.28x = 61,629,729,947,089.92
  5. Step 5: Solve for x
    x = 61,629,729,947,089.92/8,649,443.28
  6. Step 6: Final answer
    x = 7,125,282.86

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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.