Home / 6,826,649.52-9,420,747.60-3,770,863.77

Finding the Fourth Proportional to 6,826,649.52, 9,420,747.60 and 3,770,863.77

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Solution

The fourth proportional to 6,826,649.52, 9,420,747.60 and 3,770,863.77 is: 5,203,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,649.52 : 9,420,747.60 = 3,770,863.77 : x
  2. Step 2: Convert to fraction form
    6,826,649.52/9,420,747.60 = 3,770,863.77/x
  3. Step 3: Cross multiply
    6,826,649.52x = 9,420,747.60 × 3,770,863.77
  4. Step 4: Simplify right side
    6,826,649.52x = 35,524,355,811,154.45
  5. Step 5: Solve for x
    x = 35,524,355,811,154.45/6,826,649.52
  6. Step 6: Final answer
    x = 5,203,776.13

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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.