Home / 5,777,513.97-7,972,871.60-3,199,139.39

Finding the Fourth Proportional to 5,777,513.97, 7,972,871.60 and 3,199,139.39

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Solution

The fourth proportional to 5,777,513.97, 7,972,871.60 and 3,199,139.39 is: 4,414,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,513.97 : 7,972,871.60 = 3,199,139.39 : x
  2. Step 2: Convert to fraction form
    5,777,513.97/7,972,871.60 = 3,199,139.39/x
  3. Step 3: Cross multiply
    5,777,513.97x = 7,972,871.60 × 3,199,139.39
  4. Step 4: Simplify right side
    5,777,513.97x = 25,506,327,531,112.27
  5. Step 5: Solve for x
    x = 25,506,327,531,112.27/5,777,513.97
  6. Step 6: Final answer
    x = 4,414,758.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.