Home / 8,226,604.32-12,323,836.08-5,667,367.20

Finding the Fourth Proportional to 8,226,604.32, 12,323,836.08 and 5,667,367.20

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Solution

The fourth proportional to 8,226,604.32, 12,323,836.08 and 5,667,367.20 is: 8,489,979.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,604.32 : 12,323,836.08 = 5,667,367.20 : x
  2. Step 2: Convert to fraction form
    8,226,604.32/12,323,836.08 = 5,667,367.20/x
  3. Step 3: Cross multiply
    8,226,604.32x = 12,323,836.08 × 5,667,367.20
  4. Step 4: Simplify right side
    8,226,604.32x = 69,843,704,377,968.58
  5. Step 5: Solve for x
    x = 69,843,704,377,968.58/8,226,604.32
  6. Step 6: Final answer
    x = 8,489,979.79

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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.