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Finding the Third Proportional to 7,289,277 and 15,951,444

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Solution

The third proportional to 7,289,277 and 15,951,444 is: 34,907,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,277 : 15,951,444 = 15,951,444 : x
  2. Step 2: Convert to fraction form
    7,289,277/15,951,444 = 15,951,444/x
  3. Step 3: Cross multiply
    7,289,277x = 15,951,444 × 15,951,444
  4. Step 4: Simplify right side
    7,289,277x = 254,448,565,685,136
  5. Step 5: Solve for x
    x = 254,448,565,685,136/7,289,277
  6. Step 6: Final answer
    x = 34,907,243.30

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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.