Home / 7,288,626.60-10,923,456.78-2,965,638.84

Finding the Fourth Proportional to 7,288,626.60, 10,923,456.78 and 2,965,638.84

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Solution

The fourth proportional to 7,288,626.60, 10,923,456.78 and 2,965,638.84 is: 4,444,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,626.60 : 10,923,456.78 = 2,965,638.84 : x
  2. Step 2: Convert to fraction form
    7,288,626.60/10,923,456.78 = 2,965,638.84/x
  3. Step 3: Cross multiply
    7,288,626.60x = 10,923,456.78 × 2,965,638.84
  4. Step 4: Simplify right side
    7,288,626.60x = 32,395,027,693,829.33
  5. Step 5: Solve for x
    x = 32,395,027,693,829.33/7,288,626.60
  6. Step 6: Final answer
    x = 4,444,599.71

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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.