Home / 6,449,258.97-9,675,383.13-2,189,427.20

Finding the Fourth Proportional to 6,449,258.97, 9,675,383.13 and 2,189,427.20

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Solution

The fourth proportional to 6,449,258.97, 9,675,383.13 and 2,189,427.20 is: 3,284,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,258.97 : 9,675,383.13 = 2,189,427.20 : x
  2. Step 2: Convert to fraction form
    6,449,258.97/9,675,383.13 = 2,189,427.20/x
  3. Step 3: Cross multiply
    6,449,258.97x = 9,675,383.13 × 2,189,427.20
  4. Step 4: Simplify right side
    6,449,258.97x = 21,183,546,995,243.14
  5. Step 5: Solve for x
    x = 21,183,546,995,243.14/6,449,258.97
  6. Step 6: Final answer
    x = 3,284,648.22

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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.