Home / 16,790,376.52-25,189,963.17-5,275,378.54

Finding the Fourth Proportional to 16,790,376.52, 25,189,963.17 and 5,275,378.54

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Solution

The fourth proportional to 16,790,376.52, 25,189,963.17 and 5,275,378.54 is: 7,914,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,376.52 : 25,189,963.17 = 5,275,378.54 : x
  2. Step 2: Convert to fraction form
    16,790,376.52/25,189,963.17 = 5,275,378.54/x
  3. Step 3: Cross multiply
    16,790,376.52x = 25,189,963.17 × 5,275,378.54
  4. Step 4: Simplify right side
    16,790,376.52x = 132,886,591,130,408.38
  5. Step 5: Solve for x
    x = 132,886,591,130,408.38/16,790,376.52
  6. Step 6: Final answer
    x = 7,914,449.74

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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.