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Finding the Third Proportional to 6,646,788 and 14,459,992

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Solution

The third proportional to 6,646,788 and 14,459,992 is: 31,457,505.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,788 : 14,459,992 = 14,459,992 : x
  2. Step 2: Convert to fraction form
    6,646,788/14,459,992 = 14,459,992/x
  3. Step 3: Cross multiply
    6,646,788x = 14,459,992 × 14,459,992
  4. Step 4: Simplify right side
    6,646,788x = 209,091,368,640,064
  5. Step 5: Solve for x
    x = 209,091,368,640,064/6,646,788
  6. Step 6: Final answer
    x = 31,457,505.29

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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.