Home / 7,741,203.74-11,605,310.22-3,422,556.72

Finding the Fourth Proportional to 7,741,203.74, 11,605,310.22 and 3,422,556.72

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Solution

The fourth proportional to 7,741,203.74, 11,605,310.22 and 3,422,556.72 is: 5,130,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,203.74 : 11,605,310.22 = 3,422,556.72 : x
  2. Step 2: Convert to fraction form
    7,741,203.74/11,605,310.22 = 3,422,556.72/x
  3. Step 3: Cross multiply
    7,741,203.74x = 11,605,310.22 × 3,422,556.72
  4. Step 4: Simplify right side
    7,741,203.74x = 39,719,832,481,145.68
  5. Step 5: Solve for x
    x = 39,719,832,481,145.68/7,741,203.74
  6. Step 6: Final answer
    x = 5,130,963.32

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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.