Home / 6,180,780.30-9,275,107.05-3,621,990.30

Finding the Fourth Proportional to 6,180,780.30, 9,275,107.05 and 3,621,990.30

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Solution

The fourth proportional to 6,180,780.30, 9,275,107.05 and 3,621,990.30 is: 5,435,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180,780.30 : 9,275,107.05 = 3,621,990.30 : x
  2. Step 2: Convert to fraction form
    6,180,780.30/9,275,107.05 = 3,621,990.30/x
  3. Step 3: Cross multiply
    6,180,780.30x = 9,275,107.05 × 3,621,990.30
  4. Step 4: Simplify right side
    6,180,780.30x = 33,594,347,766,561.62
  5. Step 5: Solve for x
    x = 33,594,347,766,561.62/6,180,780.30
  6. Step 6: Final answer
    x = 5,435,292.33

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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.