Home / 7,876,555.92-11,839,496.04-5,198,093.28

Finding the Fourth Proportional to 7,876,555.92, 11,839,496.04 and 5,198,093.28

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Solution

The fourth proportional to 7,876,555.92, 11,839,496.04 and 5,198,093.28 is: 7,813,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,555.92 : 11,839,496.04 = 5,198,093.28 : x
  2. Step 2: Convert to fraction form
    7,876,555.92/11,839,496.04 = 5,198,093.28/x
  3. Step 3: Cross multiply
    7,876,555.92x = 11,839,496.04 × 5,198,093.28
  4. Step 4: Simplify right side
    7,876,555.92x = 61,542,804,804,110.61
  5. Step 5: Solve for x
    x = 61,542,804,804,110.61/7,876,555.92
  6. Step 6: Final answer
    x = 7,813,415.59

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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.