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Finding the Third Proportional to 3,483,434 and 7,284,487

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Solution

The third proportional to 3,483,434 and 7,284,487 is: 15,233,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,434 : 7,284,487 = 7,284,487 : x
  2. Step 2: Convert to fraction form
    3,483,434/7,284,487 = 7,284,487/x
  3. Step 3: Cross multiply
    3,483,434x = 7,284,487 × 7,284,487
  4. Step 4: Simplify right side
    3,483,434x = 53,063,750,853,169
  5. Step 5: Solve for x
    x = 53,063,750,853,169/3,483,434
  6. Step 6: Final answer
    x = 15,233,172.45

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.