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Finding the Third Proportional to 3,756,885 and 7,999,590

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Solution

The third proportional to 3,756,885 and 7,999,590 is: 17,033,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,885 : 7,999,590 = 7,999,590 : x
  2. Step 2: Convert to fraction form
    3,756,885/7,999,590 = 7,999,590/x
  3. Step 3: Cross multiply
    3,756,885x = 7,999,590 × 7,999,590
  4. Step 4: Simplify right side
    3,756,885x = 63,993,440,168,100
  5. Step 5: Solve for x
    x = 63,993,440,168,100/3,756,885
  6. Step 6: Final answer
    x = 17,033,643.61

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.