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Finding the Third Proportional to 7,608,490 and 15,482,699

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Solution

The third proportional to 7,608,490 and 15,482,699 is: 31,506,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,490 : 15,482,699 = 15,482,699 : x
  2. Step 2: Convert to fraction form
    7,608,490/15,482,699 = 15,482,699/x
  3. Step 3: Cross multiply
    7,608,490x = 15,482,699 × 15,482,699
  4. Step 4: Simplify right side
    7,608,490x = 239,713,968,324,601
  5. Step 5: Solve for x
    x = 239,713,968,324,601/7,608,490
  6. Step 6: Final answer
    x = 31,506,115.97

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.