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Finding the Third Proportional to 6,119,412 and 13,319,742

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Solution

The third proportional to 6,119,412 and 13,319,742 is: 28,992,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,412 : 13,319,742 = 13,319,742 : x
  2. Step 2: Convert to fraction form
    6,119,412/13,319,742 = 13,319,742/x
  3. Step 3: Cross multiply
    6,119,412x = 13,319,742 × 13,319,742
  4. Step 4: Simplify right side
    6,119,412x = 177,415,526,946,564
  5. Step 5: Solve for x
    x = 177,415,526,946,564/6,119,412
  6. Step 6: Final answer
    x = 28,992,250.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.