Home / 13,864,792.41-20,799,081.20-5,775,876.36

Finding the Fourth Proportional to 13,864,792.41, 20,799,081.20 and 5,775,876.36

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Solution

The fourth proportional to 13,864,792.41, 20,799,081.20 and 5,775,876.36 is: 8,664,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,792.41 : 20,799,081.20 = 5,775,876.36 : x
  2. Step 2: Convert to fraction form
    13,864,792.41/20,799,081.20 = 5,775,876.36/x
  3. Step 3: Cross multiply
    13,864,792.41x = 20,799,081.20 × 5,775,876.36
  4. Step 4: Simplify right side
    13,864,792.41x = 120,132,921,427,240.14
  5. Step 5: Solve for x
    x = 120,132,921,427,240.14/13,864,792.41
  6. Step 6: Final answer
    x = 8,664,602.97

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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.