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Finding the Third Proportional to 7,098,392 and 10,910,964

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Solution

The third proportional to 7,098,392 and 10,910,964 is: 16,771,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,392 : 10,910,964 = 10,910,964 : x
  2. Step 2: Convert to fraction form
    7,098,392/10,910,964 = 10,910,964/x
  3. Step 3: Cross multiply
    7,098,392x = 10,910,964 × 10,910,964
  4. Step 4: Simplify right side
    7,098,392x = 119,049,135,409,296
  5. Step 5: Solve for x
    x = 119,049,135,409,296/7,098,392
  6. Step 6: Final answer
    x = 16,771,282.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.