Home / 7,348,863.88-10,141,651.92-4,040,986.32

Finding the Fourth Proportional to 7,348,863.88, 10,141,651.92 and 4,040,986.32

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Solution

The fourth proportional to 7,348,863.88, 10,141,651.92 and 4,040,986.32 is: 5,576,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,863.88 : 10,141,651.92 = 4,040,986.32 : x
  2. Step 2: Convert to fraction form
    7,348,863.88/10,141,651.92 = 4,040,986.32/x
  3. Step 3: Cross multiply
    7,348,863.88x = 10,141,651.92 × 4,040,986.32
  4. Step 4: Simplify right side
    7,348,863.88x = 40,982,276,670,921.73
  5. Step 5: Solve for x
    x = 40,982,276,670,921.73/7,348,863.88
  6. Step 6: Final answer
    x = 5,576,681.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.