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Finding the Third Proportional to 6,721,902 and 10,332,045

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Solution

The third proportional to 6,721,902 and 10,332,045 is: 15,881,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,902 : 10,332,045 = 10,332,045 : x
  2. Step 2: Convert to fraction form
    6,721,902/10,332,045 = 10,332,045/x
  3. Step 3: Cross multiply
    6,721,902x = 10,332,045 × 10,332,045
  4. Step 4: Simplify right side
    6,721,902x = 106,751,153,882,025
  5. Step 5: Solve for x
    x = 106,751,153,882,025/6,721,902
  6. Step 6: Final answer
    x = 15,881,093.46

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.