Home / 7,741,200.24-11,605,304.97-3,422,553.21

Finding the Fourth Proportional to 7,741,200.24, 11,605,304.97 and 3,422,553.21

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Solution

The fourth proportional to 7,741,200.24, 11,605,304.97 and 3,422,553.21 is: 5,130,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,200.24 : 11,605,304.97 = 3,422,553.21 : x
  2. Step 2: Convert to fraction form
    7,741,200.24/11,605,304.97 = 3,422,553.21/x
  3. Step 3: Cross multiply
    7,741,200.24x = 11,605,304.97 × 3,422,553.21
  4. Step 4: Simplify right side
    7,741,200.24x = 39,719,773,778,102.45
  5. Step 5: Solve for x
    x = 39,719,773,778,102.45/7,741,200.24
  6. Step 6: Final answer
    x = 5,130,958.06

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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.