Home / 8,250,331.06-12,376,342.23-2,858,977.54

Finding the Fourth Proportional to 8,250,331.06, 12,376,342.23 and 2,858,977.54

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Solution

The fourth proportional to 8,250,331.06, 12,376,342.23 and 2,858,977.54 is: 4,288,759.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,331.06 : 12,376,342.23 = 2,858,977.54 : x
  2. Step 2: Convert to fraction form
    8,250,331.06/12,376,342.23 = 2,858,977.54/x
  3. Step 3: Cross multiply
    8,250,331.06x = 12,376,342.23 × 2,858,977.54
  4. Step 4: Simplify right side
    8,250,331.06x = 35,383,684,462,923.52
  5. Step 5: Solve for x
    x = 35,383,684,462,923.52/8,250,331.06
  6. Step 6: Final answer
    x = 4,288,759.35

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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.