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Finding the Third Proportional to 7,343,346 and 15,906,660

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Solution

The third proportional to 7,343,346 and 15,906,660 is: 34,455,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,346 : 15,906,660 = 15,906,660 : x
  2. Step 2: Convert to fraction form
    7,343,346/15,906,660 = 15,906,660/x
  3. Step 3: Cross multiply
    7,343,346x = 15,906,660 × 15,906,660
  4. Step 4: Simplify right side
    7,343,346x = 253,021,832,355,600
  5. Step 5: Solve for x
    x = 253,021,832,355,600/7,343,346
  6. Step 6: Final answer
    x = 34,455,932.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.