Home / 11,392,144.40-17,086,039.29-3,413,968.40

Finding the Fourth Proportional to 11,392,144.40, 17,086,039.29 and 3,413,968.40

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Solution

The fourth proportional to 11,392,144.40, 17,086,039.29 and 3,413,968.40 is: 5,120,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,144.40 : 17,086,039.29 = 3,413,968.40 : x
  2. Step 2: Convert to fraction form
    11,392,144.40/17,086,039.29 = 3,413,968.40/x
  3. Step 3: Cross multiply
    11,392,144.40x = 17,086,039.29 × 3,413,968.40
  4. Step 4: Simplify right side
    11,392,144.40x = 58,331,198,217,218.43
  5. Step 5: Solve for x
    x = 58,331,198,217,218.43/11,392,144.40
  6. Step 6: Final answer
    x = 5,120,300.11

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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.