Home / 13,238,398.92-19,858,046.37-3,523,021.49

Finding the Fourth Proportional to 13,238,398.92, 19,858,046.37 and 3,523,021.49

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Solution

The fourth proportional to 13,238,398.92, 19,858,046.37 and 3,523,021.49 is: 5,284,651.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238,398.92 : 19,858,046.37 = 3,523,021.49 : x
  2. Step 2: Convert to fraction form
    13,238,398.92/19,858,046.37 = 3,523,021.49/x
  3. Step 3: Cross multiply
    13,238,398.92x = 19,858,046.37 × 3,523,021.49
  4. Step 4: Simplify right side
    13,238,398.92x = 69,960,324,147,360.28
  5. Step 5: Solve for x
    x = 69,960,324,147,360.28/13,238,398.92
  6. Step 6: Final answer
    x = 5,284,651.46

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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.