Home / 6,652,874.19-9,179,231.38-3,898,081.48

Finding the Fourth Proportional to 6,652,874.19, 9,179,231.38 and 3,898,081.48

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Solution

The fourth proportional to 6,652,874.19, 9,179,231.38 and 3,898,081.48 is: 5,378,335.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,874.19 : 9,179,231.38 = 3,898,081.48 : x
  2. Step 2: Convert to fraction form
    6,652,874.19/9,179,231.38 = 3,898,081.48/x
  3. Step 3: Cross multiply
    6,652,874.19x = 9,179,231.38 × 3,898,081.48
  4. Step 4: Simplify right side
    6,652,874.19x = 35,781,391,843,012.84
  5. Step 5: Solve for x
    x = 35,781,391,843,012.84/6,652,874.19
  6. Step 6: Final answer
    x = 5,378,335.86

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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.