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Finding the Third Proportional to 5,099,880 and 11,097,000

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Solution

The third proportional to 5,099,880 and 11,097,000 is: 24,146,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,880 : 11,097,000 = 11,097,000 : x
  2. Step 2: Convert to fraction form
    5,099,880/11,097,000 = 11,097,000/x
  3. Step 3: Cross multiply
    5,099,880x = 11,097,000 × 11,097,000
  4. Step 4: Simplify right side
    5,099,880x = 123,143,409,000,000
  5. Step 5: Solve for x
    x = 123,143,409,000,000/5,099,880
  6. Step 6: Final answer
    x = 24,146,334.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.