Home / 11,801,400.28-17,705,250.78-4,229,131.48

Finding the Fourth Proportional to 11,801,400.28, 17,705,250.78 and 4,229,131.48

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Solution

The fourth proportional to 11,801,400.28, 17,705,250.78 and 4,229,131.48 is: 6,344,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,400.28 : 17,705,250.78 = 4,229,131.48 : x
  2. Step 2: Convert to fraction form
    11,801,400.28/17,705,250.78 = 4,229,131.48/x
  3. Step 3: Cross multiply
    11,801,400.28x = 17,705,250.78 × 4,229,131.48
  4. Step 4: Simplify right side
    11,801,400.28x = 74,877,833,434,992.56
  5. Step 5: Solve for x
    x = 74,877,833,434,992.56/11,801,400.28
  6. Step 6: Final answer
    x = 6,344,826.18

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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.