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Finding the Third Proportional to 9,383,990 and 14,506,918

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Solution

The third proportional to 9,383,990 and 14,506,918 is: 22,426,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383,990 : 14,506,918 = 14,506,918 : x
  2. Step 2: Convert to fraction form
    9,383,990/14,506,918 = 14,506,918/x
  3. Step 3: Cross multiply
    9,383,990x = 14,506,918 × 14,506,918
  4. Step 4: Simplify right side
    9,383,990x = 210,450,669,858,724
  5. Step 5: Solve for x
    x = 210,450,669,858,724/9,383,990
  6. Step 6: Final answer
    x = 22,426,565.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.