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Finding the Third Proportional to 7,562,078 and 11,623,456

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Solution

The third proportional to 7,562,078 and 11,623,456 is: 17,866,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562,078 : 11,623,456 = 11,623,456 : x
  2. Step 2: Convert to fraction form
    7,562,078/11,623,456 = 11,623,456/x
  3. Step 3: Cross multiply
    7,562,078x = 11,623,456 × 11,623,456
  4. Step 4: Simplify right side
    7,562,078x = 135,104,729,383,936
  5. Step 5: Solve for x
    x = 135,104,729,383,936/7,562,078
  6. Step 6: Final answer
    x = 17,866,085.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.