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Finding the Third Proportional to 2,996,305.59 and 6,603,388.31

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Solution

The third proportional to 2,996,305.59 and 6,603,388.31 is: 14,552,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,305.59 : 6,603,388.31 = 6,603,388.31 : x
  2. Step 2: Convert to fraction form
    2,996,305.59/6,603,388.31 = 6,603,388.31/x
  3. Step 3: Cross multiply
    2,996,305.59x = 6,603,388.31 × 6,603,388.31
  4. Step 4: Simplify right side
    2,996,305.59x = 43,604,737,205,661.59
  5. Step 5: Solve for x
    x = 43,604,737,205,661.59/2,996,305.59
  6. Step 6: Final answer
    x = 14,552,833.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.