Home / 8,883,565.55-13,325,348.32-3,203,789.86

Finding the Fourth Proportional to 8,883,565.55, 13,325,348.32 and 3,203,789.86

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Solution

The fourth proportional to 8,883,565.55, 13,325,348.32 and 3,203,789.86 is: 4,805,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,565.55 : 13,325,348.32 = 3,203,789.86 : x
  2. Step 2: Convert to fraction form
    8,883,565.55/13,325,348.32 = 3,203,789.86/x
  3. Step 3: Cross multiply
    8,883,565.55x = 13,325,348.32 × 3,203,789.86
  4. Step 4: Simplify right side
    8,883,565.55x = 42,691,615,855,252.56
  5. Step 5: Solve for x
    x = 42,691,615,855,252.56/8,883,565.55
  6. Step 6: Final answer
    x = 4,805,684.79

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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.