Home / 13,846,516.65-20,770,042.20-4,261,885.26

Finding the Fourth Proportional to 13,846,516.65, 20,770,042.20 and 4,261,885.26

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Solution

The fourth proportional to 13,846,516.65, 20,770,042.20 and 4,261,885.26 is: 6,392,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,516.65 : 20,770,042.20 = 4,261,885.26 : x
  2. Step 2: Convert to fraction form
    13,846,516.65/20,770,042.20 = 4,261,885.26/x
  3. Step 3: Cross multiply
    13,846,516.65x = 20,770,042.20 × 4,261,885.26
  4. Step 4: Simplify right side
    13,846,516.65x = 88,519,536,701,757.97
  5. Step 5: Solve for x
    x = 88,519,536,701,757.97/13,846,516.65
  6. Step 6: Final answer
    x = 6,392,910.14

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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.