Home / 7,679,241.36-11,517,601.24-2,561,710.64

Finding the Fourth Proportional to 7,679,241.36, 11,517,601.24 and 2,561,710.64

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Solution

The fourth proportional to 7,679,241.36, 11,517,601.24 and 2,561,710.64 is: 3,842,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,241.36 : 11,517,601.24 = 2,561,710.64 : x
  2. Step 2: Convert to fraction form
    7,679,241.36/11,517,601.24 = 2,561,710.64/x
  3. Step 3: Cross multiply
    7,679,241.36x = 11,517,601.24 × 2,561,710.64
  4. Step 4: Simplify right side
    7,679,241.36x = 29,504,761,643,785.20
  5. Step 5: Solve for x
    x = 29,504,761,643,785.20/7,679,241.36
  6. Step 6: Final answer
    x = 3,842,145.37

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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.