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Finding the Third Proportional to 4,989,800 and 10,746,994

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Solution

The third proportional to 4,989,800 and 10,746,994 is: 23,146,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,800 : 10,746,994 = 10,746,994 : x
  2. Step 2: Convert to fraction form
    4,989,800/10,746,994 = 10,746,994/x
  3. Step 3: Cross multiply
    4,989,800x = 10,746,994 × 10,746,994
  4. Step 4: Simplify right side
    4,989,800x = 115,497,880,036,036
  5. Step 5: Solve for x
    x = 115,497,880,036,036/4,989,800
  6. Step 6: Final answer
    x = 23,146,795.47

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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.