Home / 11,519,625.80-17,279,438.70-11,351,664.20

Finding the Fourth Proportional to 11,519,625.80, 17,279,438.70 and 11,351,664.20

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Solution

The fourth proportional to 11,519,625.80, 17,279,438.70 and 11,351,664.20 is: 17,027,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,625.80 : 17,279,438.70 = 11,351,664.20 : x
  2. Step 2: Convert to fraction form
    11,519,625.80/17,279,438.70 = 11,351,664.20/x
  3. Step 3: Cross multiply
    11,519,625.80x = 17,279,438.70 × 11,351,664.20
  4. Step 4: Simplify right side
    11,519,625.80x = 196,150,385,686,884.53
  5. Step 5: Solve for x
    x = 196,150,385,686,884.53/11,519,625.80
  6. Step 6: Final answer
    x = 17,027,496.30

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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.