Home / 11,647,451.80-17,471,177.70-8,792,104.60

Finding the Fourth Proportional to 11,647,451.80, 17,471,177.70 and 8,792,104.60

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Solution

The fourth proportional to 11,647,451.80, 17,471,177.70 and 8,792,104.60 is: 13,188,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,451.80 : 17,471,177.70 = 8,792,104.60 : x
  2. Step 2: Convert to fraction form
    11,647,451.80/17,471,177.70 = 8,792,104.60/x
  3. Step 3: Cross multiply
    11,647,451.80x = 17,471,177.70 × 8,792,104.60
  4. Step 4: Simplify right side
    11,647,451.80x = 153,608,421,823,587.41
  5. Step 5: Solve for x
    x = 153,608,421,823,587.41/11,647,451.80
  6. Step 6: Final answer
    x = 13,188,156.90

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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.