Home / 10,656,076.60-15,984,114.90-7,632,767.80

Finding the Fourth Proportional to 10,656,076.60, 15,984,114.90 and 7,632,767.80

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Solution

The fourth proportional to 10,656,076.60, 15,984,114.90 and 7,632,767.80 is: 11,449,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,076.60 : 15,984,114.90 = 7,632,767.80 : x
  2. Step 2: Convert to fraction form
    10,656,076.60/15,984,114.90 = 7,632,767.80/x
  3. Step 3: Cross multiply
    10,656,076.60x = 15,984,114.90 × 7,632,767.80
  4. Step 4: Simplify right side
    10,656,076.60x = 122,003,037,520,220.22
  5. Step 5: Solve for x
    x = 122,003,037,520,220.22/10,656,076.60
  6. Step 6: Final answer
    x = 11,449,151.70

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Similar ratio
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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.