Home / 5,365,974.20-7,404,372.30-3,627,426.33

Finding the Fourth Proportional to 5,365,974.20, 7,404,372.30 and 3,627,426.33

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Solution

The fourth proportional to 5,365,974.20, 7,404,372.30 and 3,627,426.33 is: 5,005,393.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,974.20 : 7,404,372.30 = 3,627,426.33 : x
  2. Step 2: Convert to fraction form
    5,365,974.20/7,404,372.30 = 3,627,426.33/x
  3. Step 3: Cross multiply
    5,365,974.20x = 7,404,372.30 × 3,627,426.33
  4. Step 4: Simplify right side
    5,365,974.20x = 26,858,815,038,142.66
  5. Step 5: Solve for x
    x = 26,858,815,038,142.66/5,365,974.20
  6. Step 6: Final answer
    x = 5,005,393.99

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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.