Home / 11,419,921.50-17,134,365.66-5,025,688.48

Finding the Fourth Proportional to 11,419,921.50, 17,134,365.66 and 5,025,688.48

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Solution

The fourth proportional to 11,419,921.50, 17,134,365.66 and 5,025,688.48 is: 7,540,505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,921.50 : 17,134,365.66 = 5,025,688.48 : x
  2. Step 2: Convert to fraction form
    11,419,921.50/17,134,365.66 = 5,025,688.48/x
  3. Step 3: Cross multiply
    11,419,921.50x = 17,134,365.66 × 5,025,688.48
  4. Step 4: Simplify right side
    11,419,921.50x = 86,111,984,109,569.61
  5. Step 5: Solve for x
    x = 86,111,984,109,569.61/11,419,921.50
  6. Step 6: Final answer
    x = 7,540,505.78

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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.