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Finding the Third Proportional to 4,095,165.50 and 8,910,583.50

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Solution

The third proportional to 4,095,165.50 and 8,910,583.50 is: 19,388,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,165.50 : 8,910,583.50 = 8,910,583.50 : x
  2. Step 2: Convert to fraction form
    4,095,165.50/8,910,583.50 = 8,910,583.50/x
  3. Step 3: Cross multiply
    4,095,165.50x = 8,910,583.50 × 8,910,583.50
  4. Step 4: Simplify right side
    4,095,165.50x = 79,398,498,310,472.25
  5. Step 5: Solve for x
    x = 79,398,498,310,472.25/4,095,165.50
  6. Step 6: Final answer
    x = 19,388,349.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.