Home / 6,839,635.77-9,438,975.23-3,783,797.37

Finding the Fourth Proportional to 6,839,635.77, 9,438,975.23 and 3,783,797.37

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Solution

The fourth proportional to 6,839,635.77, 9,438,975.23 and 3,783,797.37 is: 5,221,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,635.77 : 9,438,975.23 = 3,783,797.37 : x
  2. Step 2: Convert to fraction form
    6,839,635.77/9,438,975.23 = 3,783,797.37/x
  3. Step 3: Cross multiply
    6,839,635.77x = 9,438,975.23 × 3,783,797.37
  4. Step 4: Simplify right side
    6,839,635.77x = 35,715,169,631,850.16
  5. Step 5: Solve for x
    x = 35,715,169,631,850.16/6,839,635.77
  6. Step 6: Final answer
    x = 5,221,794.09

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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.