Home / 6,903,791.30-9,526,400.37-3,963,446.34

Finding the Fourth Proportional to 6,903,791.30, 9,526,400.37 and 3,963,446.34

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Solution

The fourth proportional to 6,903,791.30, 9,526,400.37 and 3,963,446.34 is: 5,469,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,791.30 : 9,526,400.37 = 3,963,446.34 : x
  2. Step 2: Convert to fraction form
    6,903,791.30/9,526,400.37 = 3,963,446.34/x
  3. Step 3: Cross multiply
    6,903,791.30x = 9,526,400.37 × 3,963,446.34
  4. Step 4: Simplify right side
    6,903,791.30x = 37,757,376,679,851.14
  5. Step 5: Solve for x
    x = 37,757,376,679,851.14/6,903,791.30
  6. Step 6: Final answer
    x = 5,469,078.52

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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.