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Finding the Third Proportional to 6,999,153 and 14,557,009

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Solution

The third proportional to 6,999,153 and 14,557,009 is: 30,276,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,153 : 14,557,009 = 14,557,009 : x
  2. Step 2: Convert to fraction form
    6,999,153/14,557,009 = 14,557,009/x
  3. Step 3: Cross multiply
    6,999,153x = 14,557,009 × 14,557,009
  4. Step 4: Simplify right side
    6,999,153x = 211,906,511,026,081
  5. Step 5: Solve for x
    x = 211,906,511,026,081/6,999,153
  6. Step 6: Final answer
    x = 30,276,022.12

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.