Home / 6,631,846.38-9,151,883.31-3,691,616.85

Finding the Fourth Proportional to 6,631,846.38, 9,151,883.31 and 3,691,616.85

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Solution

The fourth proportional to 6,631,846.38, 9,151,883.31 and 3,691,616.85 is: 5,094,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,846.38 : 9,151,883.31 = 3,691,616.85 : x
  2. Step 2: Convert to fraction form
    6,631,846.38/9,151,883.31 = 3,691,616.85/x
  3. Step 3: Cross multiply
    6,631,846.38x = 9,151,883.31 × 3,691,616.85
  4. Step 4: Simplify right side
    6,631,846.38x = 33,785,246,650,273.34
  5. Step 5: Solve for x
    x = 33,785,246,650,273.34/6,631,846.38
  6. Step 6: Final answer
    x = 5,094,395.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.