Home / 11,418,717.49-17,129,996.13-5,661,735.23

Finding the Fourth Proportional to 11,418,717.49, 17,129,996.13 and 5,661,735.23

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Solution

The fourth proportional to 11,418,717.49, 17,129,996.13 and 5,661,735.23 is: 8,493,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,717.49 : 17,129,996.13 = 5,661,735.23 : x
  2. Step 2: Convert to fraction form
    11,418,717.49/17,129,996.13 = 5,661,735.23/x
  3. Step 3: Cross multiply
    11,418,717.49x = 17,129,996.13 × 5,661,735.23
  4. Step 4: Simplify right side
    11,418,717.49x = 96,985,502,643,041.16
  5. Step 5: Solve for x
    x = 96,985,502,643,041.16/11,418,717.49
  6. Step 6: Final answer
    x = 8,493,554.79

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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.