Home / 6,149,491.20-9,224,236.80-3,915,532.80

Finding the Fourth Proportional to 6,149,491.20, 9,224,236.80 and 3,915,532.80

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Solution

The fourth proportional to 6,149,491.20, 9,224,236.80 and 3,915,532.80 is: 5,873,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,491.20 : 9,224,236.80 = 3,915,532.80 : x
  2. Step 2: Convert to fraction form
    6,149,491.20/9,224,236.80 = 3,915,532.80/x
  3. Step 3: Cross multiply
    6,149,491.20x = 9,224,236.80 × 3,915,532.80
  4. Step 4: Simplify right side
    6,149,491.20x = 36,117,801,745,367.04
  5. Step 5: Solve for x
    x = 36,117,801,745,367.04/6,149,491.20
  6. Step 6: Final answer
    x = 5,873,299.20

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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.