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Finding the Third Proportional to 3,057,400 and 6,664,140

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Solution

The third proportional to 3,057,400 and 6,664,140 is: 14,525,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,400 : 6,664,140 = 6,664,140 : x
  2. Step 2: Convert to fraction form
    3,057,400/6,664,140 = 6,664,140/x
  3. Step 3: Cross multiply
    3,057,400x = 6,664,140 × 6,664,140
  4. Step 4: Simplify right side
    3,057,400x = 44,410,761,939,600
  5. Step 5: Solve for x
    x = 44,410,761,939,600/3,057,400
  6. Step 6: Final answer
    x = 14,525,662.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.