Home / 10,381,149.39-15,573,213.06-3,193,289.58

Finding the Fourth Proportional to 10,381,149.39, 15,573,213.06 and 3,193,289.58

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Solution

The fourth proportional to 10,381,149.39, 15,573,213.06 and 3,193,289.58 is: 4,790,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,149.39 : 15,573,213.06 = 3,193,289.58 : x
  2. Step 2: Convert to fraction form
    10,381,149.39/15,573,213.06 = 3,193,289.58/x
  3. Step 3: Cross multiply
    10,381,149.39x = 15,573,213.06 × 3,193,289.58
  4. Step 4: Simplify right side
    10,381,149.39x = 49,729,778,991,617.91
  5. Step 5: Solve for x
    x = 49,729,778,991,617.91/10,381,149.39
  6. Step 6: Final answer
    x = 4,790,392.39

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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.