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Finding the Third Proportional to 6,818,490 and 15,150,350

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Solution

The third proportional to 6,818,490 and 15,150,350 is: 33,663,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,490 : 15,150,350 = 15,150,350 : x
  2. Step 2: Convert to fraction form
    6,818,490/15,150,350 = 15,150,350/x
  3. Step 3: Cross multiply
    6,818,490x = 15,150,350 × 15,150,350
  4. Step 4: Simplify right side
    6,818,490x = 229,533,105,122,500
  5. Step 5: Solve for x
    x = 229,533,105,122,500/6,818,490
  6. Step 6: Final answer
    x = 33,663,333.84

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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.