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Finding the Third Proportional to 6,490,198 and 13,849,079

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Solution

The third proportional to 6,490,198 and 13,849,079 is: 29,551,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,198 : 13,849,079 = 13,849,079 : x
  2. Step 2: Convert to fraction form
    6,490,198/13,849,079 = 13,849,079/x
  3. Step 3: Cross multiply
    6,490,198x = 13,849,079 × 13,849,079
  4. Step 4: Simplify right side
    6,490,198x = 191,796,989,148,241
  5. Step 5: Solve for x
    x = 191,796,989,148,241/6,490,198
  6. Step 6: Final answer
    x = 29,551,793.20

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.