Home / 8,613,275.56-11,886,589.44-4,942,863.54

Finding the Fourth Proportional to 8,613,275.56, 11,886,589.44 and 4,942,863.54

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Solution

The fourth proportional to 8,613,275.56, 11,886,589.44 and 4,942,863.54 is: 6,821,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,275.56 : 11,886,589.44 = 4,942,863.54 : x
  2. Step 2: Convert to fraction form
    8,613,275.56/11,886,589.44 = 4,942,863.54/x
  3. Step 3: Cross multiply
    8,613,275.56x = 11,886,589.44 × 4,942,863.54
  4. Step 4: Simplify right side
    8,613,275.56x = 58,753,789,557,925.02
  5. Step 5: Solve for x
    x = 58,753,789,557,925.02/8,613,275.56
  6. Step 6: Final answer
    x = 6,821,306.15

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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.