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Finding the Third Proportional to 6,967,818 and 15,003,438

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Solution

The third proportional to 6,967,818 and 15,003,438 is: 32,306,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,818 : 15,003,438 = 15,003,438 : x
  2. Step 2: Convert to fraction form
    6,967,818/15,003,438 = 15,003,438/x
  3. Step 3: Cross multiply
    6,967,818x = 15,003,438 × 15,003,438
  4. Step 4: Simplify right side
    6,967,818x = 225,103,151,819,844
  5. Step 5: Solve for x
    x = 225,103,151,819,844/6,967,818
  6. Step 6: Final answer
    x = 32,306,118.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.