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Finding the Third Proportional to 5,627,406 and 11,453,688

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Solution

The third proportional to 5,627,406 and 11,453,688 is: 23,312,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,406 : 11,453,688 = 11,453,688 : x
  2. Step 2: Convert to fraction form
    5,627,406/11,453,688 = 11,453,688/x
  3. Step 3: Cross multiply
    5,627,406x = 11,453,688 × 11,453,688
  4. Step 4: Simplify right side
    5,627,406x = 131,186,968,801,344
  5. Step 5: Solve for x
    x = 131,186,968,801,344/5,627,406
  6. Step 6: Final answer
    x = 23,312,156.40

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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.