Home / 11,216,410.74-16,800,208.92-7,373,895.48

Finding the Fourth Proportional to 11,216,410.74, 16,800,208.92 and 7,373,895.48

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Solution

The fourth proportional to 11,216,410.74, 16,800,208.92 and 7,373,895.48 is: 11,044,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,410.74 : 16,800,208.92 = 7,373,895.48 : x
  2. Step 2: Convert to fraction form
    11,216,410.74/16,800,208.92 = 7,373,895.48/x
  3. Step 3: Cross multiply
    11,216,410.74x = 16,800,208.92 × 7,373,895.48
  4. Step 4: Simplify right side
    11,216,410.74x = 123,882,984,618,243.70
  5. Step 5: Solve for x
    x = 123,882,984,618,243.70/11,216,410.74
  6. Step 6: Final answer
    x = 11,044,797.44

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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.