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Finding the Third Proportional to 4,545,610.50 and 7,575,118

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Solution

The third proportional to 4,545,610.50 and 7,575,118 is: 12,623,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,610.50 : 7,575,118 = 7,575,118 : x
  2. Step 2: Convert to fraction form
    4,545,610.50/7,575,118 = 7,575,118/x
  3. Step 3: Cross multiply
    4,545,610.50x = 7,575,118 × 7,575,118
  4. Step 4: Simplify right side
    4,545,610.50x = 57,382,412,713,924
  5. Step 5: Solve for x
    x = 57,382,412,713,924/4,545,610.50
  6. Step 6: Final answer
    x = 12,623,697.68

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.