Home / 7,043,138.16-10,568,310.15-3,354,337.90

Finding the Fourth Proportional to 7,043,138.16, 10,568,310.15 and 3,354,337.90

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Solution

The fourth proportional to 7,043,138.16, 10,568,310.15 and 3,354,337.90 is: 5,033,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,138.16 : 10,568,310.15 = 3,354,337.90 : x
  2. Step 2: Convert to fraction form
    7,043,138.16/10,568,310.15 = 3,354,337.90/x
  3. Step 3: Cross multiply
    7,043,138.16x = 10,568,310.15 × 3,354,337.90
  4. Step 4: Simplify right side
    7,043,138.16x = 35,449,683,325,896.02
  5. Step 5: Solve for x
    x = 35,449,683,325,896.02/7,043,138.16
  6. Step 6: Final answer
    x = 5,033,222.76

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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.