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Finding the Third Proportional to 11,546,895 and 16,143,239

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Solution

The third proportional to 11,546,895 and 16,143,239 is: 22,569,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546,895 : 16,143,239 = 16,143,239 : x
  2. Step 2: Convert to fraction form
    11,546,895/16,143,239 = 16,143,239/x
  3. Step 3: Cross multiply
    11,546,895x = 16,143,239 × 16,143,239
  4. Step 4: Simplify right side
    11,546,895x = 260,604,165,411,121
  5. Step 5: Solve for x
    x = 260,604,165,411,121/11,546,895
  6. Step 6: Final answer
    x = 22,569,198.51

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.