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Finding the Third Proportional to 6,178,907 and 13,456,273

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Solution

The third proportional to 6,178,907 and 13,456,273 is: 29,304,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,907 : 13,456,273 = 13,456,273 : x
  2. Step 2: Convert to fraction form
    6,178,907/13,456,273 = 13,456,273/x
  3. Step 3: Cross multiply
    6,178,907x = 13,456,273 × 13,456,273
  4. Step 4: Simplify right side
    6,178,907x = 181,071,283,050,529
  5. Step 5: Solve for x
    x = 181,071,283,050,529/6,178,907
  6. Step 6: Final answer
    x = 29,304,743.23

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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.