Home / 5,512,979.52-7,608,076.20-3,337,920.54

Finding the Fourth Proportional to 5,512,979.52, 7,608,076.20 and 3,337,920.54

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Solution

The fourth proportional to 5,512,979.52, 7,608,076.20 and 3,337,920.54 is: 4,606,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,979.52 : 7,608,076.20 = 3,337,920.54 : x
  2. Step 2: Convert to fraction form
    5,512,979.52/7,608,076.20 = 3,337,920.54/x
  3. Step 3: Cross multiply
    5,512,979.52x = 7,608,076.20 × 3,337,920.54
  4. Step 4: Simplify right side
    5,512,979.52x = 25,395,153,817,865.15
  5. Step 5: Solve for x
    x = 25,395,153,817,865.15/5,512,979.52
  6. Step 6: Final answer
    x = 4,606,429.92

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1.5x scale

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.