Home / 6,213,820.05-9,321,062.22-1,954,320.43

Finding the Fourth Proportional to 6,213,820.05, 9,321,062.22 and 1,954,320.43

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Solution

The fourth proportional to 6,213,820.05, 9,321,062.22 and 1,954,320.43 is: 2,931,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,820.05 : 9,321,062.22 = 1,954,320.43 : x
  2. Step 2: Convert to fraction form
    6,213,820.05/9,321,062.22 = 1,954,320.43/x
  3. Step 3: Cross multiply
    6,213,820.05x = 9,321,062.22 × 1,954,320.43
  4. Step 4: Simplify right side
    6,213,820.05x = 18,216,342,325,847.16
  5. Step 5: Solve for x
    x = 18,216,342,325,847.16/6,213,820.05
  6. Step 6: Final answer
    x = 2,931,585.11

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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.