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Finding the Third Proportional to 6,922,858 and 15,150,772

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Solution

The third proportional to 6,922,858 and 15,150,772 is: 33,157,677.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,858 : 15,150,772 = 15,150,772 : x
  2. Step 2: Convert to fraction form
    6,922,858/15,150,772 = 15,150,772/x
  3. Step 3: Cross multiply
    6,922,858x = 15,150,772 × 15,150,772
  4. Step 4: Simplify right side
    6,922,858x = 229,545,892,195,984
  5. Step 5: Solve for x
    x = 229,545,892,195,984/6,922,858
  6. Step 6: Final answer
    x = 33,157,677.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.