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Finding the Third Proportional to 4,775,337 and 7,405,141.50

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Solution

The third proportional to 4,775,337 and 7,405,141.50 is: 11,483,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,337 : 7,405,141.50 = 7,405,141.50 : x
  2. Step 2: Convert to fraction form
    4,775,337/7,405,141.50 = 7,405,141.50/x
  3. Step 3: Cross multiply
    4,775,337x = 7,405,141.50 × 7,405,141.50
  4. Step 4: Simplify right side
    4,775,337x = 54,836,120,635,022.25
  5. Step 5: Solve for x
    x = 54,836,120,635,022.25/4,775,337
  6. Step 6: Final answer
    x = 11,483,193.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.