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Finding the Third Proportional to 4,787,084 and 10,246,624

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Solution

The third proportional to 4,787,084 and 10,246,624 is: 21,932,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,084 : 10,246,624 = 10,246,624 : x
  2. Step 2: Convert to fraction form
    4,787,084/10,246,624 = 10,246,624/x
  3. Step 3: Cross multiply
    4,787,084x = 10,246,624 × 10,246,624
  4. Step 4: Simplify right side
    4,787,084x = 104,993,303,397,376
  5. Step 5: Solve for x
    x = 104,993,303,397,376/4,787,084
  6. Step 6: Final answer
    x = 21,932,621.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.