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Finding the Third Proportional to 8,878,670 and 19,104,858

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Solution

The third proportional to 8,878,670 and 19,104,858 is: 41,109,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,670 : 19,104,858 = 19,104,858 : x
  2. Step 2: Convert to fraction form
    8,878,670/19,104,858 = 19,104,858/x
  3. Step 3: Cross multiply
    8,878,670x = 19,104,858 × 19,104,858
  4. Step 4: Simplify right side
    8,878,670x = 364,995,599,200,164
  5. Step 5: Solve for x
    x = 364,995,599,200,164/8,878,670
  6. Step 6: Final answer
    x = 41,109,265.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.