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Finding the Third Proportional to 9,636,708 and 14,188,605

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Solution

The third proportional to 9,636,708 and 14,188,605 is: 20,890,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,708 : 14,188,605 = 14,188,605 : x
  2. Step 2: Convert to fraction form
    9,636,708/14,188,605 = 14,188,605/x
  3. Step 3: Cross multiply
    9,636,708x = 14,188,605 × 14,188,605
  4. Step 4: Simplify right side
    9,636,708x = 201,316,511,846,025
  5. Step 5: Solve for x
    x = 201,316,511,846,025/9,636,708
  6. Step 6: Final answer
    x = 20,890,589.59

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.