Home / 7,110,793.09-9,812,820.85-3,847,535.83

Finding the Fourth Proportional to 7,110,793.09, 9,812,820.85 and 3,847,535.83

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Solution

The fourth proportional to 7,110,793.09, 9,812,820.85 and 3,847,535.83 is: 5,309,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,793.09 : 9,812,820.85 = 3,847,535.83 : x
  2. Step 2: Convert to fraction form
    7,110,793.09/9,812,820.85 = 3,847,535.83/x
  3. Step 3: Cross multiply
    7,110,793.09x = 9,812,820.85 × 3,847,535.83
  4. Step 4: Simplify right side
    7,110,793.09x = 37,755,179,813,746.05
  5. Step 5: Solve for x
    x = 37,755,179,813,746.05/7,110,793.09
  6. Step 6: Final answer
    x = 5,309,559.61

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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.