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Finding the Third Proportional to 4,860,805 and 10,636,586

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Solution

The third proportional to 4,860,805 and 10,636,586 is: 23,275,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,805 : 10,636,586 = 10,636,586 : x
  2. Step 2: Convert to fraction form
    4,860,805/10,636,586 = 10,636,586/x
  3. Step 3: Cross multiply
    4,860,805x = 10,636,586 × 10,636,586
  4. Step 4: Simplify right side
    4,860,805x = 113,136,961,735,396
  5. Step 5: Solve for x
    x = 113,136,961,735,396/4,860,805
  6. Step 6: Final answer
    x = 23,275,354.95

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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.