Home / 11,067,855.50-15,273,640.60-6,238,959.50

Finding the Fourth Proportional to 11,067,855.50, 15,273,640.60 and 6,238,959.50

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Solution

The fourth proportional to 11,067,855.50, 15,273,640.60 and 6,238,959.50 is: 8,609,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,855.50 : 15,273,640.60 = 6,238,959.50 : x
  2. Step 2: Convert to fraction form
    11,067,855.50/15,273,640.60 = 6,238,959.50/x
  3. Step 3: Cross multiply
    11,067,855.50x = 15,273,640.60 × 6,238,959.50
  4. Step 4: Simplify right side
    11,067,855.50x = 95,291,625,120,955.70
  5. Step 5: Solve for x
    x = 95,291,625,120,955.70/11,067,855.50
  6. Step 6: Final answer
    x = 8,609,764.12

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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.