Home / 11,379,273.20-17,068,909.80-3,292,512.65

Finding the Fourth Proportional to 11,379,273.20, 17,068,909.80 and 3,292,512.65

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Solution

The fourth proportional to 11,379,273.20, 17,068,909.80 and 3,292,512.65 is: 4,938,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,273.20 : 17,068,909.80 = 3,292,512.65 : x
  2. Step 2: Convert to fraction form
    11,379,273.20/17,068,909.80 = 3,292,512.65/x
  3. Step 3: Cross multiply
    11,379,273.20x = 17,068,909.80 × 3,292,512.65
  4. Step 4: Simplify right side
    11,379,273.20x = 56,199,601,438,208.97
  5. Step 5: Solve for x
    x = 56,199,601,438,208.97/11,379,273.20
  6. Step 6: Final answer
    x = 4,938,768.98

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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.