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Finding the Third Proportional to 7,122,614 and 16,796,819

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Solution

The third proportional to 7,122,614 and 16,796,819 is: 39,610,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,614 : 16,796,819 = 16,796,819 : x
  2. Step 2: Convert to fraction form
    7,122,614/16,796,819 = 16,796,819/x
  3. Step 3: Cross multiply
    7,122,614x = 16,796,819 × 16,796,819
  4. Step 4: Simplify right side
    7,122,614x = 282,133,128,518,761
  5. Step 5: Solve for x
    x = 282,133,128,518,761/7,122,614
  6. Step 6: Final answer
    x = 39,610,896.86

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.