Home / 8,416,371.80-11,614,360.16-4,745,255.82

Finding the Fourth Proportional to 8,416,371.80, 11,614,360.16 and 4,745,255.82

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Solution

The fourth proportional to 8,416,371.80, 11,614,360.16 and 4,745,255.82 is: 6,548,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,371.80 : 11,614,360.16 = 4,745,255.82 : x
  2. Step 2: Convert to fraction form
    8,416,371.80/11,614,360.16 = 4,745,255.82/x
  3. Step 3: Cross multiply
    8,416,371.80x = 11,614,360.16 × 4,745,255.82
  4. Step 4: Simplify right side
    8,416,371.80x = 55,113,110,121,089.85
  5. Step 5: Solve for x
    x = 55,113,110,121,089.85/8,416,371.80
  6. Step 6: Final answer
    x = 6,548,321.71

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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.