Home / 6,839,624.52-9,438,959.70-3,783,786.12

Finding the Fourth Proportional to 6,839,624.52, 9,438,959.70 and 3,783,786.12

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Solution

The fourth proportional to 6,839,624.52, 9,438,959.70 and 3,783,786.12 is: 5,221,778.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,624.52 : 9,438,959.70 = 3,783,786.12 : x
  2. Step 2: Convert to fraction form
    6,839,624.52/9,438,959.70 = 3,783,786.12/x
  3. Step 3: Cross multiply
    6,839,624.52x = 9,438,959.70 × 3,783,786.12
  4. Step 4: Simplify right side
    6,839,624.52x = 35,715,004,700,099.36
  5. Step 5: Solve for x
    x = 35,715,004,700,099.36/6,839,624.52
  6. Step 6: Final answer
    x = 5,221,778.56

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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.