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Finding the Third Proportional to 7,290,738 and 15,954,588

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Solution

The third proportional to 7,290,738 and 15,954,588 is: 34,914,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,738 : 15,954,588 = 15,954,588 : x
  2. Step 2: Convert to fraction form
    7,290,738/15,954,588 = 15,954,588/x
  3. Step 3: Cross multiply
    7,290,738x = 15,954,588 × 15,954,588
  4. Step 4: Simplify right side
    7,290,738x = 254,548,878,249,744
  5. Step 5: Solve for x
    x = 254,548,878,249,744/7,290,738
  6. Step 6: Final answer
    x = 34,914,007.09

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.