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Finding the Third Proportional to 3,740,328 and 8,180,496

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Solution

The third proportional to 3,740,328 and 8,180,496 is: 17,891,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,328 : 8,180,496 = 8,180,496 : x
  2. Step 2: Convert to fraction form
    3,740,328/8,180,496 = 8,180,496/x
  3. Step 3: Cross multiply
    3,740,328x = 8,180,496 × 8,180,496
  4. Step 4: Simplify right side
    3,740,328x = 66,920,514,806,016
  5. Step 5: Solve for x
    x = 66,920,514,806,016/3,740,328
  6. Step 6: Final answer
    x = 17,891,616.67

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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.