Home / 6,396,923.52-9,589,480.38-3,199,267.08

Finding the Fourth Proportional to 6,396,923.52, 9,589,480.38 and 3,199,267.08

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Solution

The fourth proportional to 6,396,923.52, 9,589,480.38 and 3,199,267.08 is: 4,795,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,923.52 : 9,589,480.38 = 3,199,267.08 : x
  2. Step 2: Convert to fraction form
    6,396,923.52/9,589,480.38 = 3,199,267.08/x
  3. Step 3: Cross multiply
    6,396,923.52x = 9,589,480.38 × 3,199,267.08
  4. Step 4: Simplify right side
    6,396,923.52x = 30,679,308,894,039.89
  5. Step 5: Solve for x
    x = 30,679,308,894,039.89/6,396,923.52
  6. Step 6: Final answer
    x = 4,795,947.43

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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.