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Finding the Third Proportional to 7,640,057 and 11,460,087

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Solution

The third proportional to 7,640,057 and 11,460,087 is: 17,190,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,057 : 11,460,087 = 11,460,087 : x
  2. Step 2: Convert to fraction form
    7,640,057/11,460,087 = 11,460,087/x
  3. Step 3: Cross multiply
    7,640,057x = 11,460,087 × 11,460,087
  4. Step 4: Simplify right side
    7,640,057x = 131,333,594,047,569
  5. Step 5: Solve for x
    x = 131,333,594,047,569/7,640,057
  6. Step 6: Final answer
    x = 17,190,132.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.