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Finding the Third Proportional to 7,189,080 and 15,389,016

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Solution

The third proportional to 7,189,080 and 15,389,016 is: 32,941,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,080 : 15,389,016 = 15,389,016 : x
  2. Step 2: Convert to fraction form
    7,189,080/15,389,016 = 15,389,016/x
  3. Step 3: Cross multiply
    7,189,080x = 15,389,016 × 15,389,016
  4. Step 4: Simplify right side
    7,189,080x = 236,821,813,448,256
  5. Step 5: Solve for x
    x = 236,821,813,448,256/7,189,080
  6. Step 6: Final answer
    x = 32,941,880.39

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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.