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Finding the Third Proportional to 3,153,398 and 6,530,788

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Solution

The third proportional to 3,153,398 and 6,530,788 is: 13,525,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,398 : 6,530,788 = 6,530,788 : x
  2. Step 2: Convert to fraction form
    3,153,398/6,530,788 = 6,530,788/x
  3. Step 3: Cross multiply
    3,153,398x = 6,530,788 × 6,530,788
  4. Step 4: Simplify right side
    3,153,398x = 42,651,191,900,944
  5. Step 5: Solve for x
    x = 42,651,191,900,944/3,153,398
  6. Step 6: Final answer
    x = 13,525,470.59

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.