Home / 10,929,834.20-16,394,751.30-3,355,815.80

Finding the Fourth Proportional to 10,929,834.20, 16,394,751.30 and 3,355,815.80

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Solution

The fourth proportional to 10,929,834.20, 16,394,751.30 and 3,355,815.80 is: 5,033,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,834.20 : 16,394,751.30 = 3,355,815.80 : x
  2. Step 2: Convert to fraction form
    10,929,834.20/16,394,751.30 = 3,355,815.80/x
  3. Step 3: Cross multiply
    10,929,834.20x = 16,394,751.30 × 3,355,815.80
  4. Step 4: Simplify right side
    10,929,834.20x = 55,017,765,449,610.54
  5. Step 5: Solve for x
    x = 55,017,765,449,610.54/10,929,834.20
  6. Step 6: Final answer
    x = 5,033,723.70

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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.