Home / 5,725,650.75-7,901,414.51-3,278,299.47

Finding the Fourth Proportional to 5,725,650.75, 7,901,414.51 and 3,278,299.47

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Solution

The fourth proportional to 5,725,650.75, 7,901,414.51 and 3,278,299.47 is: 4,524,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,650.75 : 7,901,414.51 = 3,278,299.47 : x
  2. Step 2: Convert to fraction form
    5,725,650.75/7,901,414.51 = 3,278,299.47/x
  3. Step 3: Cross multiply
    5,725,650.75x = 7,901,414.51 × 3,278,299.47
  4. Step 4: Simplify right side
    5,725,650.75x = 25,903,202,983,991.81
  5. Step 5: Solve for x
    x = 25,903,202,983,991.81/5,725,650.75
  6. Step 6: Final answer
    x = 4,524,062.70

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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.