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Finding the Third Proportional to 7,618,810 and 16,270,888

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Solution

The third proportional to 7,618,810 and 16,270,888 is: 34,748,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,810 : 16,270,888 = 16,270,888 : x
  2. Step 2: Convert to fraction form
    7,618,810/16,270,888 = 16,270,888/x
  3. Step 3: Cross multiply
    7,618,810x = 16,270,888 × 16,270,888
  4. Step 4: Simplify right side
    7,618,810x = 264,741,796,308,544
  5. Step 5: Solve for x
    x = 264,741,796,308,544/7,618,810
  6. Step 6: Final answer
    x = 34,748,444.48

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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.