Home / 9,040,556.25-12,476,067.99-5,320,209.54

Finding the Fourth Proportional to 9,040,556.25, 12,476,067.99 and 5,320,209.54

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Solution

The fourth proportional to 9,040,556.25, 12,476,067.99 and 5,320,209.54 is: 7,341,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,556.25 : 12,476,067.99 = 5,320,209.54 : x
  2. Step 2: Convert to fraction form
    9,040,556.25/12,476,067.99 = 5,320,209.54/x
  3. Step 3: Cross multiply
    9,040,556.25x = 12,476,067.99 × 5,320,209.54
  4. Step 4: Simplify right side
    9,040,556.25x = 66,375,295,942,086.62
  5. Step 5: Solve for x
    x = 66,375,295,942,086.62/9,040,556.25
  6. Step 6: Final answer
    x = 7,341,948.23

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1.5x scale

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.