Home / 8,728,332-13,092,964.56-2,745,166.56

Finding the Fourth Proportional to 8,728,332, 13,092,964.56 and 2,745,166.56

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Solution

The fourth proportional to 8,728,332, 13,092,964.56 and 2,745,166.56 is: 4,117,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,332 : 13,092,964.56 = 2,745,166.56 : x
  2. Step 2: Convert to fraction form
    8,728,332/13,092,964.56 = 2,745,166.56/x
  3. Step 3: Cross multiply
    8,728,332x = 13,092,964.56 × 2,745,166.56
  4. Step 4: Simplify right side
    8,728,332x = 35,942,368,481,377.12
  5. Step 5: Solve for x
    x = 35,942,368,481,377.12/8,728,332
  6. Step 6: Final answer
    x = 4,117,896.58

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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.