Home / 12,463,640.26-17,202,693.11-7,308,662.56

Finding the Fourth Proportional to 12,463,640.26, 17,202,693.11 and 7,308,662.56

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Solution

The fourth proportional to 12,463,640.26, 17,202,693.11 and 7,308,662.56 is: 10,087,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,640.26 : 17,202,693.11 = 7,308,662.56 : x
  2. Step 2: Convert to fraction form
    12,463,640.26/17,202,693.11 = 7,308,662.56/x
  3. Step 3: Cross multiply
    12,463,640.26x = 17,202,693.11 × 7,308,662.56
  4. Step 4: Simplify right side
    12,463,640.26x = 125,728,678,984,676.92
  5. Step 5: Solve for x
    x = 125,728,678,984,676.92/12,463,640.26
  6. Step 6: Final answer
    x = 10,087,637.03

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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.