Home / 8,058,919.23-11,121,204.22-4,387,793.69

Finding the Fourth Proportional to 8,058,919.23, 11,121,204.22 and 4,387,793.69

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Solution

The fourth proportional to 8,058,919.23, 11,121,204.22 and 4,387,793.69 is: 6,055,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,919.23 : 11,121,204.22 = 4,387,793.69 : x
  2. Step 2: Convert to fraction form
    8,058,919.23/11,121,204.22 = 4,387,793.69/x
  3. Step 3: Cross multiply
    8,058,919.23x = 11,121,204.22 × 4,387,793.69
  4. Step 4: Simplify right side
    8,058,919.23x = 48,797,549,718,550.89
  5. Step 5: Solve for x
    x = 48,797,549,718,550.89/8,058,919.23
  6. Step 6: Final answer
    x = 6,055,098.50

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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.