Home / 5,080,500.87-7,011,098.13-2,757,393.41

Finding the Fourth Proportional to 5,080,500.87, 7,011,098.13 and 2,757,393.41

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Solution

The fourth proportional to 5,080,500.87, 7,011,098.13 and 2,757,393.41 is: 3,805,206.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,500.87 : 7,011,098.13 = 2,757,393.41 : x
  2. Step 2: Convert to fraction form
    5,080,500.87/7,011,098.13 = 2,757,393.41/x
  3. Step 3: Cross multiply
    5,080,500.87x = 7,011,098.13 × 2,757,393.41
  4. Step 4: Simplify right side
    5,080,500.87x = 19,332,355,806,816.94
  5. Step 5: Solve for x
    x = 19,332,355,806,816.94/5,080,500.87
  6. Step 6: Final answer
    x = 3,805,206.68

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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.