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Finding the Third Proportional to 7,498,804 and 11,199,128

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Solution

The third proportional to 7,498,804 and 11,199,128 is: 16,725,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,804 : 11,199,128 = 11,199,128 : x
  2. Step 2: Convert to fraction form
    7,498,804/11,199,128 = 11,199,128/x
  3. Step 3: Cross multiply
    7,498,804x = 11,199,128 × 11,199,128
  4. Step 4: Simplify right side
    7,498,804x = 125,420,467,960,384
  5. Step 5: Solve for x
    x = 125,420,467,960,384/7,498,804
  6. Step 6: Final answer
    x = 16,725,396.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.