Home / 6,599,251.80-9,907,735.05-4,213,672.20

Finding the Fourth Proportional to 6,599,251.80, 9,907,735.05 and 4,213,672.20

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Solution

The fourth proportional to 6,599,251.80, 9,907,735.05 and 4,213,672.20 is: 6,326,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599,251.80 : 9,907,735.05 = 4,213,672.20 : x
  2. Step 2: Convert to fraction form
    6,599,251.80/9,907,735.05 = 4,213,672.20/x
  3. Step 3: Cross multiply
    6,599,251.80x = 9,907,735.05 × 4,213,672.20
  4. Step 4: Simplify right side
    6,599,251.80x = 41,747,947,745,150.62
  5. Step 5: Solve for x
    x = 41,747,947,745,150.62/6,599,251.80
  6. Step 6: Final answer
    x = 6,326,163.78

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1.5x scale

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.