Home / 13,609,758-20,418,420.42-5,934,073.80

Finding the Fourth Proportional to 13,609,758, 20,418,420.42 and 5,934,073.80

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Solution

The fourth proportional to 13,609,758, 20,418,420.42 and 5,934,073.80 is: 8,902,760.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,758 : 20,418,420.42 = 5,934,073.80 : x
  2. Step 2: Convert to fraction form
    13,609,758/20,418,420.42 = 5,934,073.80/x
  3. Step 3: Cross multiply
    13,609,758x = 20,418,420.42 × 5,934,073.80
  4. Step 4: Simplify right side
    13,609,758x = 121,164,413,651,707
  5. Step 5: Solve for x
    x = 121,164,413,651,707/13,609,758
  6. Step 6: Final answer
    x = 8,902,760.33

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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.