Home / 8,161,759.76-12,250,309.97-4,274,007.39

Finding the Fourth Proportional to 8,161,759.76, 12,250,309.97 and 4,274,007.39

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Solution

The fourth proportional to 8,161,759.76, 12,250,309.97 and 4,274,007.39 is: 6,415,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,759.76 : 12,250,309.97 = 4,274,007.39 : x
  2. Step 2: Convert to fraction form
    8,161,759.76/12,250,309.97 = 4,274,007.39/x
  3. Step 3: Cross multiply
    8,161,759.76x = 12,250,309.97 × 4,274,007.39
  4. Step 4: Simplify right side
    8,161,759.76x = 52,357,915,341,570.68
  5. Step 5: Solve for x
    x = 52,357,915,341,570.68/8,161,759.76
  6. Step 6: Final answer
    x = 6,415,027.75

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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.