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Finding the Third Proportional to 8,611,280 and 13,874,988

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Solution

The third proportional to 8,611,280 and 13,874,988 is: 22,356,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,280 : 13,874,988 = 13,874,988 : x
  2. Step 2: Convert to fraction form
    8,611,280/13,874,988 = 13,874,988/x
  3. Step 3: Cross multiply
    8,611,280x = 13,874,988 × 13,874,988
  4. Step 4: Simplify right side
    8,611,280x = 192,515,292,000,144
  5. Step 5: Solve for x
    x = 192,515,292,000,144/8,611,280
  6. Step 6: Final answer
    x = 22,356,176.09

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.