Home / 8,179,610.52-11,287,348.96-4,508,325.08

Finding the Fourth Proportional to 8,179,610.52, 11,287,348.96 and 4,508,325.08

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Solution

The fourth proportional to 8,179,610.52, 11,287,348.96 and 4,508,325.08 is: 6,221,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,610.52 : 11,287,348.96 = 4,508,325.08 : x
  2. Step 2: Convert to fraction form
    8,179,610.52/11,287,348.96 = 4,508,325.08/x
  3. Step 3: Cross multiply
    8,179,610.52x = 11,287,348.96 × 4,508,325.08
  4. Step 4: Simplify right side
    8,179,610.52x = 50,887,038,403,079.92
  5. Step 5: Solve for x
    x = 50,887,038,403,079.92/8,179,610.52
  6. Step 6: Final answer
    x = 6,221,205.55

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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.