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Finding the Third Proportional to 5,460,813 and 11,874,690

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Solution

The third proportional to 5,460,813 and 11,874,690 is: 25,821,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,813 : 11,874,690 = 11,874,690 : x
  2. Step 2: Convert to fraction form
    5,460,813/11,874,690 = 11,874,690/x
  3. Step 3: Cross multiply
    5,460,813x = 11,874,690 × 11,874,690
  4. Step 4: Simplify right side
    5,460,813x = 141,008,262,596,100
  5. Step 5: Solve for x
    x = 141,008,262,596,100/5,460,813
  6. Step 6: Final answer
    x = 25,821,844.22

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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.