Home / 5,168,167.73-7,751,660.05-1,381,945.85

Finding the Fourth Proportional to 5,168,167.73, 7,751,660.05 and 1,381,945.85

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Solution

The fourth proportional to 5,168,167.73, 7,751,660.05 and 1,381,945.85 is: 2,072,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,167.73 : 7,751,660.05 = 1,381,945.85 : x
  2. Step 2: Convert to fraction form
    5,168,167.73/7,751,660.05 = 1,381,945.85/x
  3. Step 3: Cross multiply
    5,168,167.73x = 7,751,660.05 × 1,381,945.85
  4. Step 4: Simplify right side
    5,168,167.73x = 10,712,374,436,708.29
  5. Step 5: Solve for x
    x = 10,712,374,436,708.29/5,168,167.73
  6. Step 6: Final answer
    x = 2,072,760.60

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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.