Home / 7,098,237.20-10,647,355.80-4,256,886.80

Finding the Fourth Proportional to 7,098,237.20, 10,647,355.80 and 4,256,886.80

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Solution

The fourth proportional to 7,098,237.20, 10,647,355.80 and 4,256,886.80 is: 6,385,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,237.20 : 10,647,355.80 = 4,256,886.80 : x
  2. Step 2: Convert to fraction form
    7,098,237.20/10,647,355.80 = 4,256,886.80/x
  3. Step 3: Cross multiply
    7,098,237.20x = 10,647,355.80 × 4,256,886.80
  4. Step 4: Simplify right side
    7,098,237.20x = 45,324,588,359,923.44
  5. Step 5: Solve for x
    x = 45,324,588,359,923.44/7,098,237.20
  6. Step 6: Final answer
    x = 6,385,330.20

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Double scale
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Similar ratio
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1.5x scale

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.