Home / 6,631,852.44-9,151,891.68-3,691,622.91

Finding the Fourth Proportional to 6,631,852.44, 9,151,891.68 and 3,691,622.91

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Solution

The fourth proportional to 6,631,852.44, 9,151,891.68 and 3,691,622.91 is: 5,094,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,852.44 : 9,151,891.68 = 3,691,622.91 : x
  2. Step 2: Convert to fraction form
    6,631,852.44/9,151,891.68 = 3,691,622.91/x
  3. Step 3: Cross multiply
    6,631,852.44x = 9,151,891.68 × 3,691,622.91
  4. Step 4: Simplify right side
    6,631,852.44x = 33,785,332,995,726.39
  5. Step 5: Solve for x
    x = 33,785,332,995,726.39/6,631,852.44
  6. Step 6: Final answer
    x = 5,094,403.61

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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.