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Finding the Third Proportional to 5,149,579.50 and 7,566,723

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Solution

The third proportional to 5,149,579.50 and 7,566,723 is: 11,118,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,579.50 : 7,566,723 = 7,566,723 : x
  2. Step 2: Convert to fraction form
    5,149,579.50/7,566,723 = 7,566,723/x
  3. Step 3: Cross multiply
    5,149,579.50x = 7,566,723 × 7,566,723
  4. Step 4: Simplify right side
    5,149,579.50x = 57,255,296,958,729
  5. Step 5: Solve for x
    x = 57,255,296,958,729/5,149,579.50
  6. Step 6: Final answer
    x = 11,118,441.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.