Home / 6,396,673.74-9,591,496.29-3,151,069.80

Finding the Fourth Proportional to 6,396,673.74, 9,591,496.29 and 3,151,069.80

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Solution

The fourth proportional to 6,396,673.74, 9,591,496.29 and 3,151,069.80 is: 4,724,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,673.74 : 9,591,496.29 = 3,151,069.80 : x
  2. Step 2: Convert to fraction form
    6,396,673.74/9,591,496.29 = 3,151,069.80/x
  3. Step 3: Cross multiply
    6,396,673.74x = 9,591,496.29 × 3,151,069.80
  4. Step 4: Simplify right side
    6,396,673.74x = 30,223,474,296,231.04
  5. Step 5: Solve for x
    x = 30,223,474,296,231.04/6,396,673.74
  6. Step 6: Final answer
    x = 4,724,873.51

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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.