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Finding the Third Proportional to 4,441,158 and 9,718,119

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Solution

The third proportional to 4,441,158 and 9,718,119 is: 21,265,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,158 : 9,718,119 = 9,718,119 : x
  2. Step 2: Convert to fraction form
    4,441,158/9,718,119 = 9,718,119/x
  3. Step 3: Cross multiply
    4,441,158x = 9,718,119 × 9,718,119
  4. Step 4: Simplify right side
    4,441,158x = 94,441,836,898,161
  5. Step 5: Solve for x
    x = 94,441,836,898,161/4,441,158
  6. Step 6: Final answer
    x = 21,265,137.81

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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.