Home / 11,505,629.30-17,253,958.76-4,313,238.75

Finding the Fourth Proportional to 11,505,629.30, 17,253,958.76 and 4,313,238.75

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Solution

The fourth proportional to 11,505,629.30, 17,253,958.76 and 4,313,238.75 is: 6,468,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,629.30 : 17,253,958.76 = 4,313,238.75 : x
  2. Step 2: Convert to fraction form
    11,505,629.30/17,253,958.76 = 4,313,238.75/x
  3. Step 3: Cross multiply
    11,505,629.30x = 17,253,958.76 × 4,313,238.75
  4. Step 4: Simplify right side
    11,505,629.30x = 74,420,443,509,142.39
  5. Step 5: Solve for x
    x = 74,420,443,509,142.39/11,505,629.30
  6. Step 6: Final answer
    x = 6,468,176.72

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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.