Home / 8,064,512.80-12,101,832.24-3,272,221.60

Finding the Fourth Proportional to 8,064,512.80, 12,101,832.24 and 3,272,221.60

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Solution

The fourth proportional to 8,064,512.80, 12,101,832.24 and 3,272,221.60 is: 4,910,386.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,512.80 : 12,101,832.24 = 3,272,221.60 : x
  2. Step 2: Convert to fraction form
    8,064,512.80/12,101,832.24 = 3,272,221.60/x
  3. Step 3: Cross multiply
    8,064,512.80x = 12,101,832.24 × 3,272,221.60
  4. Step 4: Simplify right side
    8,064,512.80x = 39,599,876,855,304.38
  5. Step 5: Solve for x
    x = 39,599,876,855,304.38/8,064,512.80
  6. Step 6: Final answer
    x = 4,910,386.76

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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.