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Finding the Third Proportional to 6,818,506 and 15,150,500

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Solution

The third proportional to 6,818,506 and 15,150,500 is: 33,663,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,506 : 15,150,500 = 15,150,500 : x
  2. Step 2: Convert to fraction form
    6,818,506/15,150,500 = 15,150,500/x
  3. Step 3: Cross multiply
    6,818,506x = 15,150,500 × 15,150,500
  4. Step 4: Simplify right side
    6,818,506x = 229,537,650,250,000
  5. Step 5: Solve for x
    x = 229,537,650,250,000/6,818,506
  6. Step 6: Final answer
    x = 33,663,921.43

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.