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Finding the Third Proportional to 4,657,992 and 10,184,916

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Solution

The third proportional to 4,657,992 and 10,184,916 is: 22,269,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,992 : 10,184,916 = 10,184,916 : x
  2. Step 2: Convert to fraction form
    4,657,992/10,184,916 = 10,184,916/x
  3. Step 3: Cross multiply
    4,657,992x = 10,184,916 × 10,184,916
  4. Step 4: Simplify right side
    4,657,992x = 103,732,513,927,056
  5. Step 5: Solve for x
    x = 103,732,513,927,056/4,657,992
  6. Step 6: Final answer
    x = 22,269,792.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.