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Finding the Third Proportional to 6,984,264 and 15,436,880

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Solution

The third proportional to 6,984,264 and 15,436,880 is: 34,119,166.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,264 : 15,436,880 = 15,436,880 : x
  2. Step 2: Convert to fraction form
    6,984,264/15,436,880 = 15,436,880/x
  3. Step 3: Cross multiply
    6,984,264x = 15,436,880 × 15,436,880
  4. Step 4: Simplify right side
    6,984,264x = 238,297,264,134,400
  5. Step 5: Solve for x
    x = 238,297,264,134,400/6,984,264
  6. Step 6: Final answer
    x = 34,119,166.19

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.