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Finding the Third Proportional to 4,920,530 and 6,926,163

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Solution

The third proportional to 4,920,530 and 6,926,163 is: 9,749,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,530 : 6,926,163 = 6,926,163 : x
  2. Step 2: Convert to fraction form
    4,920,530/6,926,163 = 6,926,163/x
  3. Step 3: Cross multiply
    4,920,530x = 6,926,163 × 6,926,163
  4. Step 4: Simplify right side
    4,920,530x = 47,971,733,902,569
  5. Step 5: Solve for x
    x = 47,971,733,902,569/4,920,530
  6. Step 6: Final answer
    x = 9,749,302.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.