Home / 8,331,122.82-11,498,013.12-4,660,243.32

Finding the Fourth Proportional to 8,331,122.82, 11,498,013.12 and 4,660,243.32

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Solution

The fourth proportional to 8,331,122.82, 11,498,013.12 and 4,660,243.32 is: 6,431,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,122.82 : 11,498,013.12 = 4,660,243.32 : x
  2. Step 2: Convert to fraction form
    8,331,122.82/11,498,013.12 = 4,660,243.32/x
  3. Step 3: Cross multiply
    8,331,122.82x = 11,498,013.12 × 4,660,243.32
  4. Step 4: Simplify right side
    8,331,122.82x = 53,583,538,835,752.36
  5. Step 5: Solve for x
    x = 53,583,538,835,752.36/8,331,122.82
  6. Step 6: Final answer
    x = 6,431,730.75

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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.