Home / 11,540,623.80-17,312,490.90-3,969,910.20

Finding the Fourth Proportional to 11,540,623.80, 17,312,490.90 and 3,969,910.20

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Solution

The fourth proportional to 11,540,623.80, 17,312,490.90 and 3,969,910.20 is: 5,955,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,623.80 : 17,312,490.90 = 3,969,910.20 : x
  2. Step 2: Convert to fraction form
    11,540,623.80/17,312,490.90 = 3,969,910.20/x
  3. Step 3: Cross multiply
    11,540,623.80x = 17,312,490.90 × 3,969,910.20
  4. Step 4: Simplify right side
    11,540,623.80x = 68,729,034,211,317.18
  5. Step 5: Solve for x
    x = 68,729,034,211,317.18/11,540,623.80
  6. Step 6: Final answer
    x = 5,955,400.28

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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.