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Finding the Third Proportional to 4,792,178 and 10,315,087

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Solution

The third proportional to 4,792,178 and 10,315,087 is: 22,203,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,178 : 10,315,087 = 10,315,087 : x
  2. Step 2: Convert to fraction form
    4,792,178/10,315,087 = 10,315,087/x
  3. Step 3: Cross multiply
    4,792,178x = 10,315,087 × 10,315,087
  4. Step 4: Simplify right side
    4,792,178x = 106,401,019,817,569
  5. Step 5: Solve for x
    x = 106,401,019,817,569/4,792,178
  6. Step 6: Final answer
    x = 22,203,060.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.