Home / 10,399,757.52-15,605,076.96-4,256,299.92

Finding the Fourth Proportional to 10,399,757.52, 15,605,076.96 and 4,256,299.92

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Solution

The fourth proportional to 10,399,757.52, 15,605,076.96 and 4,256,299.92 is: 6,386,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399,757.52 : 15,605,076.96 = 4,256,299.92 : x
  2. Step 2: Convert to fraction form
    10,399,757.52/15,605,076.96 = 4,256,299.92/x
  3. Step 3: Cross multiply
    10,399,757.52x = 15,605,076.96 × 4,256,299.92
  4. Step 4: Simplify right side
    10,399,757.52x = 66,419,887,816,441.84
  5. Step 5: Solve for x
    x = 66,419,887,816,441.84/10,399,757.52
  6. Step 6: Final answer
    x = 6,386,676.58

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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.