Home / 7,741,202.49-11,605,308.35-3,422,555.46

Finding the Fourth Proportional to 7,741,202.49, 11,605,308.35 and 3,422,555.46

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Solution

The fourth proportional to 7,741,202.49, 11,605,308.35 and 3,422,555.46 is: 5,130,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,202.49 : 11,605,308.35 = 3,422,555.46 : x
  2. Step 2: Convert to fraction form
    7,741,202.49/11,605,308.35 = 3,422,555.46/x
  3. Step 3: Cross multiply
    7,741,202.49x = 11,605,308.35 × 3,422,555.46
  4. Step 4: Simplify right side
    7,741,202.49x = 39,719,811,441,163.31
  5. Step 5: Solve for x
    x = 39,719,811,441,163.31/7,741,202.49
  6. Step 6: Final answer
    x = 5,130,961.44

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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.