Home / 5,905,335.24-8,149,363.20-3,189,081.24

Finding the Fourth Proportional to 5,905,335.24, 8,149,363.20 and 3,189,081.24

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Solution

The fourth proportional to 5,905,335.24, 8,149,363.20 and 3,189,081.24 is: 4,400,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,335.24 : 8,149,363.20 = 3,189,081.24 : x
  2. Step 2: Convert to fraction form
    5,905,335.24/8,149,363.20 = 3,189,081.24/x
  3. Step 3: Cross multiply
    5,905,335.24x = 8,149,363.20 × 3,189,081.24
  4. Step 4: Simplify right side
    5,905,335.24x = 25,988,981,299,066.37
  5. Step 5: Solve for x
    x = 25,988,981,299,066.37/5,905,335.24
  6. Step 6: Final answer
    x = 4,400,932.42

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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.