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Finding the Third Proportional to 6,776,190 and 10,179,324

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Solution

The third proportional to 6,776,190 and 10,179,324 is: 15,291,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,190 : 10,179,324 = 10,179,324 : x
  2. Step 2: Convert to fraction form
    6,776,190/10,179,324 = 10,179,324/x
  3. Step 3: Cross multiply
    6,776,190x = 10,179,324 × 10,179,324
  4. Step 4: Simplify right side
    6,776,190x = 103,618,637,096,976
  5. Step 5: Solve for x
    x = 103,618,637,096,976/6,776,190
  6. Step 6: Final answer
    x = 15,291,577.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.