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Finding the Third Proportional to 4,718,363 and 10,207,918

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Solution

The third proportional to 4,718,363 and 10,207,918 is: 22,084,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,363 : 10,207,918 = 10,207,918 : x
  2. Step 2: Convert to fraction form
    4,718,363/10,207,918 = 10,207,918/x
  3. Step 3: Cross multiply
    4,718,363x = 10,207,918 × 10,207,918
  4. Step 4: Simplify right side
    4,718,363x = 104,201,589,894,724
  5. Step 5: Solve for x
    x = 104,201,589,894,724/4,718,363
  6. Step 6: Final answer
    x = 22,084,267.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.