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Finding the Third Proportional to 6,481,876 and 14,130,088

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Solution

The third proportional to 6,481,876 and 14,130,088 is: 30,802,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,876 : 14,130,088 = 14,130,088 : x
  2. Step 2: Convert to fraction form
    6,481,876/14,130,088 = 14,130,088/x
  3. Step 3: Cross multiply
    6,481,876x = 14,130,088 × 14,130,088
  4. Step 4: Simplify right side
    6,481,876x = 199,659,386,887,744
  5. Step 5: Solve for x
    x = 199,659,386,887,744/6,481,876
  6. Step 6: Final answer
    x = 30,802,716.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.