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Finding the Third Proportional to 7,270,334 and 15,292,780

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Solution

The third proportional to 7,270,334 and 15,292,780 is: 32,167,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,334 : 15,292,780 = 15,292,780 : x
  2. Step 2: Convert to fraction form
    7,270,334/15,292,780 = 15,292,780/x
  3. Step 3: Cross multiply
    7,270,334x = 15,292,780 × 15,292,780
  4. Step 4: Simplify right side
    7,270,334x = 233,869,120,128,400
  5. Step 5: Solve for x
    x = 233,869,120,128,400/7,270,334
  6. Step 6: Final answer
    x = 32,167,589.57

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.