Home / 11,821,039.20-17,730,246.60-3,302,236.80

Finding the Fourth Proportional to 11,821,039.20, 17,730,246.60 and 3,302,236.80

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Solution

The fourth proportional to 11,821,039.20, 17,730,246.60 and 3,302,236.80 is: 4,952,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,039.20 : 17,730,246.60 = 3,302,236.80 : x
  2. Step 2: Convert to fraction form
    11,821,039.20/17,730,246.60 = 3,302,236.80/x
  3. Step 3: Cross multiply
    11,821,039.20x = 17,730,246.60 × 3,302,236.80
  4. Step 4: Simplify right side
    11,821,039.20x = 58,549,472,795,594.88
  5. Step 5: Solve for x
    x = 58,549,472,795,594.88/11,821,039.20
  6. Step 6: Final answer
    x = 4,952,988.63

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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.