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Finding the Third Proportional to 4,066,323 and 8,762,475

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Solution

The third proportional to 4,066,323 and 8,762,475 is: 18,882,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,323 : 8,762,475 = 8,762,475 : x
  2. Step 2: Convert to fraction form
    4,066,323/8,762,475 = 8,762,475/x
  3. Step 3: Cross multiply
    4,066,323x = 8,762,475 × 8,762,475
  4. Step 4: Simplify right side
    4,066,323x = 76,780,968,125,625
  5. Step 5: Solve for x
    x = 76,780,968,125,625/4,066,323
  6. Step 6: Final answer
    x = 18,882,161.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.