Home / 5,085,523.68-7,019,864.24-3,367,197.78

Finding the Fourth Proportional to 5,085,523.68, 7,019,864.24 and 3,367,197.78

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Solution

The fourth proportional to 5,085,523.68, 7,019,864.24 and 3,367,197.78 is: 4,647,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,523.68 : 7,019,864.24 = 3,367,197.78 : x
  2. Step 2: Convert to fraction form
    5,085,523.68/7,019,864.24 = 3,367,197.78/x
  3. Step 3: Cross multiply
    5,085,523.68x = 7,019,864.24 × 3,367,197.78
  4. Step 4: Simplify right side
    5,085,523.68x = 23,637,271,260,609.39
  5. Step 5: Solve for x
    x = 23,637,271,260,609.39/5,085,523.68
  6. Step 6: Final answer
    x = 4,647,952.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.