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Finding the Third Proportional to 4,764,273.19 and 7,387,594.88

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Solution

The third proportional to 4,764,273.19 and 7,387,594.88 is: 11,455,379.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,273.19 : 7,387,594.88 = 7,387,594.88 : x
  2. Step 2: Convert to fraction form
    4,764,273.19/7,387,594.88 = 7,387,594.88/x
  3. Step 3: Cross multiply
    4,764,273.19x = 7,387,594.88 × 7,387,594.88
  4. Step 4: Simplify right side
    4,764,273.19x = 54,576,558,037,126.27
  5. Step 5: Solve for x
    x = 54,576,558,037,126.27/4,764,273.19
  6. Step 6: Final answer
    x = 11,455,379.63

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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.