Home / 6,820,591.68-9,412,417.44-3,764,806.56

Finding the Fourth Proportional to 6,820,591.68, 9,412,417.44 and 3,764,806.56

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Solution

The fourth proportional to 6,820,591.68, 9,412,417.44 and 3,764,806.56 is: 5,195,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,591.68 : 9,412,417.44 = 3,764,806.56 : x
  2. Step 2: Convert to fraction form
    6,820,591.68/9,412,417.44 = 3,764,806.56/x
  3. Step 3: Cross multiply
    6,820,591.68x = 9,412,417.44 × 3,764,806.56
  4. Step 4: Simplify right side
    6,820,591.68x = 35,435,930,923,570.41
  5. Step 5: Solve for x
    x = 35,435,930,923,570.41/6,820,591.68
  6. Step 6: Final answer
    x = 5,195,433.56

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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.