Home / 11,988,240.62-17,979,367.30-4,703,185.13

Finding the Fourth Proportional to 11,988,240.62, 17,979,367.30 and 4,703,185.13

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Solution

The fourth proportional to 11,988,240.62, 17,979,367.30 and 4,703,185.13 is: 7,053,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,240.62 : 17,979,367.30 = 4,703,185.13 : x
  2. Step 2: Convert to fraction form
    11,988,240.62/17,979,367.30 = 4,703,185.13/x
  3. Step 3: Cross multiply
    11,988,240.62x = 17,979,367.30 × 4,703,185.13
  4. Step 4: Simplify right side
    11,988,240.62x = 84,560,292,830,513.45
  5. Step 5: Solve for x
    x = 84,560,292,830,513.45/11,988,240.62
  6. Step 6: Final answer
    x = 7,053,603.24

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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.