Home / 6,248,760.12-9,370,716.92-2,149,301.79

Finding the Fourth Proportional to 6,248,760.12, 9,370,716.92 and 2,149,301.79

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Solution

The fourth proportional to 6,248,760.12, 9,370,716.92 and 2,149,301.79 is: 3,223,119.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,760.12 : 9,370,716.92 = 2,149,301.79 : x
  2. Step 2: Convert to fraction form
    6,248,760.12/9,370,716.92 = 2,149,301.79/x
  3. Step 3: Cross multiply
    6,248,760.12x = 9,370,716.92 × 2,149,301.79
  4. Step 4: Simplify right side
    6,248,760.12x = 20,140,498,638,992.78
  5. Step 5: Solve for x
    x = 20,140,498,638,992.78/6,248,760.12
  6. Step 6: Final answer
    x = 3,223,119.19

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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.