Home / 13,493,761-20,240,624.94-4,395,843.88

Finding the Fourth Proportional to 13,493,761, 20,240,624.94 and 4,395,843.88

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Solution

The fourth proportional to 13,493,761, 20,240,624.94 and 4,395,843.88 is: 6,593,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,761 : 20,240,624.94 = 4,395,843.88 : x
  2. Step 2: Convert to fraction form
    13,493,761/20,240,624.94 = 4,395,843.88/x
  3. Step 3: Cross multiply
    13,493,761x = 20,240,624.94 × 4,395,843.88
  4. Step 4: Simplify right side
    13,493,761x = 88,974,627,269,874.38
  5. Step 5: Solve for x
    x = 88,974,627,269,874.38/13,493,761
  6. Step 6: Final answer
    x = 6,593,760.43

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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.