Home / 13,846,520.97-20,770,048.68-4,261,889.61

Finding the Fourth Proportional to 13,846,520.97, 20,770,048.68 and 4,261,889.61

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Solution

The fourth proportional to 13,846,520.97, 20,770,048.68 and 4,261,889.61 is: 6,392,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,520.97 : 20,770,048.68 = 4,261,889.61 : x
  2. Step 2: Convert to fraction form
    13,846,520.97/20,770,048.68 = 4,261,889.61/x
  3. Step 3: Cross multiply
    13,846,520.97x = 20,770,048.68 × 4,261,889.61
  4. Step 4: Simplify right side
    13,846,520.97x = 88,519,654,668,486.22
  5. Step 5: Solve for x
    x = 88,519,654,668,486.22/13,846,520.97
  6. Step 6: Final answer
    x = 6,392,916.67

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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.