Home / 8,064,480.80-12,101,784.24-3,272,189.60

Finding the Fourth Proportional to 8,064,480.80, 12,101,784.24 and 3,272,189.60

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Solution

The fourth proportional to 8,064,480.80, 12,101,784.24 and 3,272,189.60 is: 4,910,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,480.80 : 12,101,784.24 = 3,272,189.60 : x
  2. Step 2: Convert to fraction form
    8,064,480.80/12,101,784.24 = 3,272,189.60/x
  3. Step 3: Cross multiply
    8,064,480.80x = 12,101,784.24 × 3,272,189.60
  4. Step 4: Simplify right side
    8,064,480.80x = 39,599,332,531,571.91
  5. Step 5: Solve for x
    x = 39,599,332,531,571.91/8,064,480.80
  6. Step 6: Final answer
    x = 4,910,338.75

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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.