Home / 10,151,327.43-15,220,908.54-3,231,816.39

Finding the Fourth Proportional to 10,151,327.43, 15,220,908.54 and 3,231,816.39

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Solution

The fourth proportional to 10,151,327.43, 15,220,908.54 and 3,231,816.39 is: 4,845,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,327.43 : 15,220,908.54 = 3,231,816.39 : x
  2. Step 2: Convert to fraction form
    10,151,327.43/15,220,908.54 = 3,231,816.39/x
  3. Step 3: Cross multiply
    10,151,327.43x = 15,220,908.54 × 3,231,816.39
  4. Step 4: Simplify right side
    10,151,327.43x = 49,191,181,690,262.97
  5. Step 5: Solve for x
    x = 49,191,181,690,262.97/10,151,327.43
  6. Step 6: Final answer
    x = 4,845,788.10

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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.