Home / 6,687,984.11-9,229,472.30-3,632,220.23

Finding the Fourth Proportional to 6,687,984.11, 9,229,472.30 and 3,632,220.23

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Solution

The fourth proportional to 6,687,984.11, 9,229,472.30 and 3,632,220.23 is: 5,012,493.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,984.11 : 9,229,472.30 = 3,632,220.23 : x
  2. Step 2: Convert to fraction form
    6,687,984.11/9,229,472.30 = 3,632,220.23/x
  3. Step 3: Cross multiply
    6,687,984.11x = 9,229,472.30 × 3,632,220.23
  4. Step 4: Simplify right side
    6,687,984.11x = 33,523,475,963,217.82
  5. Step 5: Solve for x
    x = 33,523,475,963,217.82/6,687,984.11
  6. Step 6: Final answer
    x = 5,012,493.37

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Double scale
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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.