Home / 8,682,025.80-11,980,205.22-4,813,569.48

Finding the Fourth Proportional to 8,682,025.80, 11,980,205.22 and 4,813,569.48

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Solution

The fourth proportional to 8,682,025.80, 11,980,205.22 and 4,813,569.48 is: 6,642,176.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,025.80 : 11,980,205.22 = 4,813,569.48 : x
  2. Step 2: Convert to fraction form
    8,682,025.80/11,980,205.22 = 4,813,569.48/x
  3. Step 3: Cross multiply
    8,682,025.80x = 11,980,205.22 × 4,813,569.48
  4. Step 4: Simplify right side
    8,682,025.80x = 57,667,550,211,128.70
  5. Step 5: Solve for x
    x = 57,667,550,211,128.70/8,682,025.80
  6. Step 6: Final answer
    x = 6,642,176.78

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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.