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Finding the Third Proportional to 8,494,719 and 18,341,814

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Solution

The third proportional to 8,494,719 and 18,341,814 is: 39,603,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,719 : 18,341,814 = 18,341,814 : x
  2. Step 2: Convert to fraction form
    8,494,719/18,341,814 = 18,341,814/x
  3. Step 3: Cross multiply
    8,494,719x = 18,341,814 × 18,341,814
  4. Step 4: Simplify right side
    8,494,719x = 336,422,140,810,596
  5. Step 5: Solve for x
    x = 336,422,140,810,596/8,494,719
  6. Step 6: Final answer
    x = 39,603,680.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.