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Finding the Third Proportional to 5,318,784 and 10,951,200

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Solution

The third proportional to 5,318,784 and 10,951,200 is: 22,548,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784 : 10,951,200 = 10,951,200 : x
  2. Step 2: Convert to fraction form
    5,318,784/10,951,200 = 10,951,200/x
  3. Step 3: Cross multiply
    5,318,784x = 10,951,200 × 10,951,200
  4. Step 4: Simplify right side
    5,318,784x = 119,928,781,440,000
  5. Step 5: Solve for x
    x = 119,928,781,440,000/5,318,784
  6. Step 6: Final answer
    x = 22,548,157.89

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.