Home / 5,673,728.16-7,829,425.78-3,226,934.43

Finding the Fourth Proportional to 5,673,728.16, 7,829,425.78 and 3,226,934.43

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Solution

The fourth proportional to 5,673,728.16, 7,829,425.78 and 3,226,934.43 is: 4,452,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,728.16 : 7,829,425.78 = 3,226,934.43 : x
  2. Step 2: Convert to fraction form
    5,673,728.16/7,829,425.78 = 3,226,934.43/x
  3. Step 3: Cross multiply
    5,673,728.16x = 7,829,425.78 × 3,226,934.43
  4. Step 4: Simplify right side
    5,673,728.16x = 25,265,043,608,544.27
  5. Step 5: Solve for x
    x = 25,265,043,608,544.27/5,673,728.16
  6. Step 6: Final answer
    x = 4,452,988.03

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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.