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Finding the Third Proportional to 6,869,909 and 9,330,006

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Solution

The third proportional to 6,869,909 and 9,330,006 is: 12,671,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,909 : 9,330,006 = 9,330,006 : x
  2. Step 2: Convert to fraction form
    6,869,909/9,330,006 = 9,330,006/x
  3. Step 3: Cross multiply
    6,869,909x = 9,330,006 × 9,330,006
  4. Step 4: Simplify right side
    6,869,909x = 87,049,011,960,036
  5. Step 5: Solve for x
    x = 87,049,011,960,036/6,869,909
  6. Step 6: Final answer
    x = 12,671,057.50

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.