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Finding the Third Proportional to 3,835,368 and 6,391,521

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Solution

The third proportional to 3,835,368 and 6,391,521 is: 10,651,270.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,368 : 6,391,521 = 6,391,521 : x
  2. Step 2: Convert to fraction form
    3,835,368/6,391,521 = 6,391,521/x
  3. Step 3: Cross multiply
    3,835,368x = 6,391,521 × 6,391,521
  4. Step 4: Simplify right side
    3,835,368x = 40,851,540,693,441
  5. Step 5: Solve for x
    x = 40,851,540,693,441/3,835,368
  6. Step 6: Final answer
    x = 10,651,270.15

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.