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Finding the Third Proportional to 3,087,918 and 6,804,072

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Solution

The third proportional to 3,087,918 and 6,804,072 is: 14,992,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,918 : 6,804,072 = 6,804,072 : x
  2. Step 2: Convert to fraction form
    3,087,918/6,804,072 = 6,804,072/x
  3. Step 3: Cross multiply
    3,087,918x = 6,804,072 × 6,804,072
  4. Step 4: Simplify right side
    3,087,918x = 46,295,395,781,184
  5. Step 5: Solve for x
    x = 46,295,395,781,184/3,087,918
  6. Step 6: Final answer
    x = 14,992,430.43

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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.