Home / 5,327,976.60-7,986,716.10-2,632,717.80

Finding the Fourth Proportional to 5,327,976.60, 7,986,716.10 and 2,632,717.80

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Solution

The fourth proportional to 5,327,976.60, 7,986,716.10 and 2,632,717.80 is: 3,946,483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,976.60 : 7,986,716.10 = 2,632,717.80 : x
  2. Step 2: Convert to fraction form
    5,327,976.60/7,986,716.10 = 2,632,717.80/x
  3. Step 3: Cross multiply
    5,327,976.60x = 7,986,716.10 × 2,632,717.80
  4. Step 4: Simplify right side
    5,327,976.60x = 21,026,769,640,016.58
  5. Step 5: Solve for x
    x = 21,026,769,640,016.58/5,327,976.60
  6. Step 6: Final answer
    x = 3,946,483.11

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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.