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Finding the Third Proportional to 7,183,809 and 15,363,810

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Solution

The third proportional to 7,183,809 and 15,363,810 is: 32,858,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,809 : 15,363,810 = 15,363,810 : x
  2. Step 2: Convert to fraction form
    7,183,809/15,363,810 = 15,363,810/x
  3. Step 3: Cross multiply
    7,183,809x = 15,363,810 × 15,363,810
  4. Step 4: Simplify right side
    7,183,809x = 236,046,657,716,100
  5. Step 5: Solve for x
    x = 236,046,657,716,100/7,183,809
  6. Step 6: Final answer
    x = 32,858,147.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.