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Finding the Third Proportional to 6,987,081 and 15,277,554

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Solution

The third proportional to 6,987,081 and 15,277,554 is: 33,405,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,081 : 15,277,554 = 15,277,554 : x
  2. Step 2: Convert to fraction form
    6,987,081/15,277,554 = 15,277,554/x
  3. Step 3: Cross multiply
    6,987,081x = 15,277,554 × 15,277,554
  4. Step 4: Simplify right side
    6,987,081x = 233,403,656,222,916
  5. Step 5: Solve for x
    x = 233,403,656,222,916/6,987,081
  6. Step 6: Final answer
    x = 33,405,030.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.