Home / 6,524,912.64-9,787,467.39-2,265,216.21

Finding the Fourth Proportional to 6,524,912.64, 9,787,467.39 and 2,265,216.21

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Solution

The fourth proportional to 6,524,912.64, 9,787,467.39 and 2,265,216.21 is: 3,397,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,912.64 : 9,787,467.39 = 2,265,216.21 : x
  2. Step 2: Convert to fraction form
    6,524,912.64/9,787,467.39 = 2,265,216.21/x
  3. Step 3: Cross multiply
    6,524,912.64x = 9,787,467.39 × 2,265,216.21
  4. Step 4: Simplify right side
    6,524,912.64x = 22,170,729,786,674.39
  5. Step 5: Solve for x
    x = 22,170,729,786,674.39/6,524,912.64
  6. Step 6: Final answer
    x = 3,397,858.49

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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.