Home / 11,486,131.20-17,226,086.40-3,399,091.20

Finding the Fourth Proportional to 11,486,131.20, 17,226,086.40 and 3,399,091.20

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Solution

The fourth proportional to 11,486,131.20, 17,226,086.40 and 3,399,091.20 is: 5,097,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,131.20 : 17,226,086.40 = 3,399,091.20 : x
  2. Step 2: Convert to fraction form
    11,486,131.20/17,226,086.40 = 3,399,091.20/x
  3. Step 3: Cross multiply
    11,486,131.20x = 17,226,086.40 × 3,399,091.20
  4. Step 4: Simplify right side
    11,486,131.20x = 58,553,038,692,679.68
  5. Step 5: Solve for x
    x = 58,553,038,692,679.68/11,486,131.20
  6. Step 6: Final answer
    x = 5,097,716.34

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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.