Home / 11,132,149.33-16,703,937.47-5,302,936.54

Finding the Fourth Proportional to 11,132,149.33, 16,703,937.47 and 5,302,936.54

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Solution

The fourth proportional to 11,132,149.33, 16,703,937.47 and 5,302,936.54 is: 7,957,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,149.33 : 16,703,937.47 = 5,302,936.54 : x
  2. Step 2: Convert to fraction form
    11,132,149.33/16,703,937.47 = 5,302,936.54/x
  3. Step 3: Cross multiply
    11,132,149.33x = 16,703,937.47 × 5,302,936.54
  4. Step 4: Simplify right side
    11,132,149.33x = 88,579,920,371,538.16
  5. Step 5: Solve for x
    x = 88,579,920,371,538.16/11,132,149.33
  6. Step 6: Final answer
    x = 7,957,126.49

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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.