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Finding the Third Proportional to 8,795,497 and 18,920,690

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Solution

The third proportional to 8,795,497 and 18,920,690 is: 40,701,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,497 : 18,920,690 = 18,920,690 : x
  2. Step 2: Convert to fraction form
    8,795,497/18,920,690 = 18,920,690/x
  3. Step 3: Cross multiply
    8,795,497x = 18,920,690 × 18,920,690
  4. Step 4: Simplify right side
    8,795,497x = 357,992,510,076,100
  5. Step 5: Solve for x
    x = 357,992,510,076,100/8,795,497
  6. Step 6: Final answer
    x = 40,701,794.35

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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.