Home / 16,866,131.76-25,309,603.44-6,629,193

Finding the Fourth Proportional to 16,866,131.76, 25,309,603.44 and 6,629,193

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Solution

The fourth proportional to 16,866,131.76, 25,309,603.44 and 6,629,193 is: 9,947,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,131.76 : 25,309,603.44 = 6,629,193 : x
  2. Step 2: Convert to fraction form
    16,866,131.76/25,309,603.44 = 6,629,193/x
  3. Step 3: Cross multiply
    16,866,131.76x = 25,309,603.44 × 6,629,193
  4. Step 4: Simplify right side
    16,866,131.76x = 167,782,245,957,223.94
  5. Step 5: Solve for x
    x = 167,782,245,957,223.94/16,866,131.76
  6. Step 6: Final answer
    x = 9,947,879.47

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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.