Home / 11,542,076.40-17,309,032.20-3,967,280.40

Finding the Fourth Proportional to 11,542,076.40, 17,309,032.20 and 3,967,280.40

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Solution

The fourth proportional to 11,542,076.40, 17,309,032.20 and 3,967,280.40 is: 5,949,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,076.40 : 17,309,032.20 = 3,967,280.40 : x
  2. Step 2: Convert to fraction form
    11,542,076.40/17,309,032.20 = 3,967,280.40/x
  3. Step 3: Cross multiply
    11,542,076.40x = 17,309,032.20 × 3,967,280.40
  4. Step 4: Simplify right side
    11,542,076.40x = 68,669,784,190,028.88
  5. Step 5: Solve for x
    x = 68,669,784,190,028.88/11,542,076.40
  6. Step 6: Final answer
    x = 5,949,517.38

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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.