Home / 11,741,448.52-17,617,738.74-5,672,778.76

Finding the Fourth Proportional to 11,741,448.52, 17,617,738.74 and 5,672,778.76

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Solution

The fourth proportional to 11,741,448.52, 17,617,738.74 and 5,672,778.76 is: 8,511,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,448.52 : 17,617,738.74 = 5,672,778.76 : x
  2. Step 2: Convert to fraction form
    11,741,448.52/17,617,738.74 = 5,672,778.76/x
  3. Step 3: Cross multiply
    11,741,448.52x = 17,617,738.74 × 5,672,778.76
  4. Step 4: Simplify right side
    11,741,448.52x = 99,941,534,123,501.16
  5. Step 5: Solve for x
    x = 99,941,534,123,501.16/11,741,448.52
  6. Step 6: Final answer
    x = 8,511,857.29

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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.