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Finding the Third Proportional to 4,491,396 and 6,903,666

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Solution

The third proportional to 4,491,396 and 6,903,666 is: 10,611,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,396 : 6,903,666 = 6,903,666 : x
  2. Step 2: Convert to fraction form
    4,491,396/6,903,666 = 6,903,666/x
  3. Step 3: Cross multiply
    4,491,396x = 6,903,666 × 6,903,666
  4. Step 4: Simplify right side
    4,491,396x = 47,660,604,239,556
  5. Step 5: Solve for x
    x = 47,660,604,239,556/4,491,396
  6. Step 6: Final answer
    x = 10,611,534.64

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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.