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Finding the Third Proportional to 4,899,092 and 10,639,420

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Solution

The third proportional to 4,899,092 and 10,639,420 is: 23,105,762.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,092 : 10,639,420 = 10,639,420 : x
  2. Step 2: Convert to fraction form
    4,899,092/10,639,420 = 10,639,420/x
  3. Step 3: Cross multiply
    4,899,092x = 10,639,420 × 10,639,420
  4. Step 4: Simplify right side
    4,899,092x = 113,197,257,936,400
  5. Step 5: Solve for x
    x = 113,197,257,936,400/4,899,092
  6. Step 6: Final answer
    x = 23,105,762.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.