Home / 5,627,614.68-7,768,786.23-3,770,228.39

Finding the Fourth Proportional to 5,627,614.68, 7,768,786.23 and 3,770,228.39

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Solution

The fourth proportional to 5,627,614.68, 7,768,786.23 and 3,770,228.39 is: 5,204,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,614.68 : 7,768,786.23 = 3,770,228.39 : x
  2. Step 2: Convert to fraction form
    5,627,614.68/7,768,786.23 = 3,770,228.39/x
  3. Step 3: Cross multiply
    5,627,614.68x = 7,768,786.23 × 3,770,228.39
  4. Step 4: Simplify right side
    5,627,614.68x = 29,290,098,361,343.14
  5. Step 5: Solve for x
    x = 29,290,098,361,343.14/5,627,614.68
  6. Step 6: Final answer
    x = 5,204,709.28

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1.5x scale

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.