Home / 6,839,633.52-9,438,972.12-3,783,795.12

Finding the Fourth Proportional to 6,839,633.52, 9,438,972.12 and 3,783,795.12

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Solution

The fourth proportional to 6,839,633.52, 9,438,972.12 and 3,783,795.12 is: 5,221,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,633.52 : 9,438,972.12 = 3,783,795.12 : x
  2. Step 2: Convert to fraction form
    6,839,633.52/9,438,972.12 = 3,783,795.12/x
  3. Step 3: Cross multiply
    6,839,633.52x = 9,438,972.12 × 3,783,795.12
  4. Step 4: Simplify right side
    6,839,633.52x = 35,715,136,645,472.05
  5. Step 5: Solve for x
    x = 35,715,136,645,472.05/6,839,633.52
  6. Step 6: Final answer
    x = 5,221,790.98

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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.