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Finding the Third Proportional to 6,388,553.25 and 9,572,947.88

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Solution

The third proportional to 6,388,553.25 and 9,572,947.88 is: 14,344,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,553.25 : 9,572,947.88 = 9,572,947.88 : x
  2. Step 2: Convert to fraction form
    6,388,553.25/9,572,947.88 = 9,572,947.88/x
  3. Step 3: Cross multiply
    6,388,553.25x = 9,572,947.88 × 9,572,947.88
  4. Step 4: Simplify right side
    6,388,553.25x = 91,641,331,017,467.02
  5. Step 5: Solve for x
    x = 91,641,331,017,467.02/6,388,553.25
  6. Step 6: Final answer
    x = 14,344,614.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.