Home / 8,093,876.72-11,169,414.96-4,422,712.64

Finding the Fourth Proportional to 8,093,876.72, 11,169,414.96 and 4,422,712.64

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Solution

The fourth proportional to 8,093,876.72, 11,169,414.96 and 4,422,712.64 is: 6,103,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,876.72 : 11,169,414.96 = 4,422,712.64 : x
  2. Step 2: Convert to fraction form
    8,093,876.72/11,169,414.96 = 4,422,712.64/x
  3. Step 3: Cross multiply
    8,093,876.72x = 11,169,414.96 × 4,422,712.64
  4. Step 4: Simplify right side
    8,093,876.72x = 49,399,112,724,997.09
  5. Step 5: Solve for x
    x = 49,399,112,724,997.09/8,093,876.72
  6. Step 6: Final answer
    x = 6,103,269.72

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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.