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Finding the Third Proportional to 4,488,940 and 6,964,998

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Solution

The third proportional to 4,488,940 and 6,964,998 is: 10,806,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,940 : 6,964,998 = 6,964,998 : x
  2. Step 2: Convert to fraction form
    4,488,940/6,964,998 = 6,964,998/x
  3. Step 3: Cross multiply
    4,488,940x = 6,964,998 × 6,964,998
  4. Step 4: Simplify right side
    4,488,940x = 48,511,197,140,004
  5. Step 5: Solve for x
    x = 48,511,197,140,004/4,488,940
  6. Step 6: Final answer
    x = 10,806,826.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.