Home / 6,251,806.20-9,352,826.10-5,419,601.40

Finding the Fourth Proportional to 6,251,806.20, 9,352,826.10 and 5,419,601.40

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Solution

The fourth proportional to 6,251,806.20, 9,352,826.10 and 5,419,601.40 is: 8,107,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251,806.20 : 9,352,826.10 = 5,419,601.40 : x
  2. Step 2: Convert to fraction form
    6,251,806.20/9,352,826.10 = 5,419,601.40/x
  3. Step 3: Cross multiply
    6,251,806.20x = 9,352,826.10 × 5,419,601.40
  4. Step 4: Simplify right side
    6,251,806.20x = 50,688,589,425,516.54
  5. Step 5: Solve for x
    x = 50,688,589,425,516.54/6,251,806.20
  6. Step 6: Final answer
    x = 8,107,831.21

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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.