Home / 13,944,370.35-20,917,760.40-3,846,991.35

Finding the Fourth Proportional to 13,944,370.35, 20,917,760.40 and 3,846,991.35

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Solution

The fourth proportional to 13,944,370.35, 20,917,760.40 and 3,846,991.35 is: 5,770,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,370.35 : 20,917,760.40 = 3,846,991.35 : x
  2. Step 2: Convert to fraction form
    13,944,370.35/20,917,760.40 = 3,846,991.35/x
  3. Step 3: Cross multiply
    13,944,370.35x = 20,917,760.40 × 3,846,991.35
  4. Step 4: Simplify right side
    13,944,370.35x = 80,470,443,320,172.53
  5. Step 5: Solve for x
    x = 80,470,443,320,172.53/13,944,370.35
  6. Step 6: Final answer
    x = 5,770,819.43

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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.