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Finding the Third Proportional to 5,669,620 and 8,755,115

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Solution

The third proportional to 5,669,620 and 8,755,115 is: 13,519,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,620 : 8,755,115 = 8,755,115 : x
  2. Step 2: Convert to fraction form
    5,669,620/8,755,115 = 8,755,115/x
  3. Step 3: Cross multiply
    5,669,620x = 8,755,115 × 8,755,115
  4. Step 4: Simplify right side
    5,669,620x = 76,652,038,663,225
  5. Step 5: Solve for x
    x = 76,652,038,663,225/5,669,620
  6. Step 6: Final answer
    x = 13,519,784.16

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.