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Finding the Third Proportional to 5,627,423 and 11,453,728

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Solution

The third proportional to 5,627,423 and 11,453,728 is: 23,312,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,423 : 11,453,728 = 11,453,728 : x
  2. Step 2: Convert to fraction form
    5,627,423/11,453,728 = 11,453,728/x
  3. Step 3: Cross multiply
    5,627,423x = 11,453,728 × 11,453,728
  4. Step 4: Simplify right side
    5,627,423x = 131,187,885,097,984
  5. Step 5: Solve for x
    x = 131,187,885,097,984/5,627,423
  6. Step 6: Final answer
    x = 23,312,248.80

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.