Home / 17,917,793.28-26,876,788.32-4,454,621.28

Finding the Fourth Proportional to 17,917,793.28, 26,876,788.32 and 4,454,621.28

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Solution

The fourth proportional to 17,917,793.28, 26,876,788.32 and 4,454,621.28 is: 6,681,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917,793.28 : 26,876,788.32 = 4,454,621.28 : x
  2. Step 2: Convert to fraction form
    17,917,793.28/26,876,788.32 = 4,454,621.28/x
  3. Step 3: Cross multiply
    17,917,793.28x = 26,876,788.32 × 4,454,621.28
  4. Step 4: Simplify right side
    17,917,793.28x = 119,725,913,188,327.45
  5. Step 5: Solve for x
    x = 119,725,913,188,327.45/17,917,793.28
  6. Step 6: Final answer
    x = 6,681,956.38

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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.