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Finding the Third Proportional to 2,775,688 and 6,425,318

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Solution

The third proportional to 2,775,688 and 6,425,318 is: 14,873,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,688 : 6,425,318 = 6,425,318 : x
  2. Step 2: Convert to fraction form
    2,775,688/6,425,318 = 6,425,318/x
  3. Step 3: Cross multiply
    2,775,688x = 6,425,318 × 6,425,318
  4. Step 4: Simplify right side
    2,775,688x = 41,284,711,401,124
  5. Step 5: Solve for x
    x = 41,284,711,401,124/2,775,688
  6. Step 6: Final answer
    x = 14,873,685.88

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.