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Finding the Third Proportional to 4,715,154 and 10,313,019

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Solution

The third proportional to 4,715,154 and 10,313,019 is: 22,556,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,154 : 10,313,019 = 10,313,019 : x
  2. Step 2: Convert to fraction form
    4,715,154/10,313,019 = 10,313,019/x
  3. Step 3: Cross multiply
    4,715,154x = 10,313,019 × 10,313,019
  4. Step 4: Simplify right side
    4,715,154x = 106,358,360,894,361
  5. Step 5: Solve for x
    x = 106,358,360,894,361/4,715,154
  6. Step 6: Final answer
    x = 22,556,709.90

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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.