Home / 11,231,989.60-16,847,984.40-11,008,040.80

Finding the Fourth Proportional to 11,231,989.60, 16,847,984.40 and 11,008,040.80

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Solution

The fourth proportional to 11,231,989.60, 16,847,984.40 and 11,008,040.80 is: 16,512,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,989.60 : 16,847,984.40 = 11,008,040.80 : x
  2. Step 2: Convert to fraction form
    11,231,989.60/16,847,984.40 = 11,008,040.80/x
  3. Step 3: Cross multiply
    11,231,989.60x = 16,847,984.40 × 11,008,040.80
  4. Step 4: Simplify right side
    11,231,989.60x = 185,463,299,672,963.53
  5. Step 5: Solve for x
    x = 185,463,299,672,963.53/11,231,989.60
  6. Step 6: Final answer
    x = 16,512,061.20

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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.