Home / 8,027,260.98-12,034,469.78-4,187,156.88

Finding the Fourth Proportional to 8,027,260.98, 12,034,469.78 and 4,187,156.88

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Solution

The fourth proportional to 8,027,260.98, 12,034,469.78 and 4,187,156.88 is: 6,277,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,260.98 : 12,034,469.78 = 4,187,156.88 : x
  2. Step 2: Convert to fraction form
    8,027,260.98/12,034,469.78 = 4,187,156.88/x
  3. Step 3: Cross multiply
    8,027,260.98x = 12,034,469.78 × 4,187,156.88
  4. Step 4: Simplify right side
    8,027,260.98x = 50,390,212,936,479.09
  5. Step 5: Solve for x
    x = 50,390,212,936,479.09/8,027,260.98
  6. Step 6: Final answer
    x = 6,277,385.66

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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.