Home / 12,867,726.58-17,753,023.51-8,224,229.77

Finding the Fourth Proportional to 12,867,726.58, 17,753,023.51 and 8,224,229.77

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Solution

The fourth proportional to 12,867,726.58, 17,753,023.51 and 8,224,229.77 is: 11,346,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867,726.58 : 17,753,023.51 = 8,224,229.77 : x
  2. Step 2: Convert to fraction form
    12,867,726.58/17,753,023.51 = 8,224,229.77/x
  3. Step 3: Cross multiply
    12,867,726.58x = 17,753,023.51 × 8,224,229.77
  4. Step 4: Simplify right side
    12,867,726.58x = 146,004,944,458,451.91
  5. Step 5: Solve for x
    x = 146,004,944,458,451.91/12,867,726.58
  6. Step 6: Final answer
    x = 11,346,599.85

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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.