Home / 5,067,071.26-6,992,565.08-2,743,967.78

Finding the Fourth Proportional to 5,067,071.26, 6,992,565.08 and 2,743,967.78

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Solution

The fourth proportional to 5,067,071.26, 6,992,565.08 and 2,743,967.78 is: 3,786,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,071.26 : 6,992,565.08 = 2,743,967.78 : x
  2. Step 2: Convert to fraction form
    5,067,071.26/6,992,565.08 = 2,743,967.78/x
  3. Step 3: Cross multiply
    5,067,071.26x = 6,992,565.08 × 2,743,967.78
  4. Step 4: Simplify right side
    5,067,071.26x = 19,187,373,247,871.87
  5. Step 5: Solve for x
    x = 19,187,373,247,871.87/5,067,071.26
  6. Step 6: Final answer
    x = 3,786,679.18

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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.