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Finding the Third Proportional to 4,491,386 and 6,903,654

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Solution

The third proportional to 4,491,386 and 6,903,654 is: 10,611,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,386 : 6,903,654 = 6,903,654 : x
  2. Step 2: Convert to fraction form
    4,491,386/6,903,654 = 6,903,654/x
  3. Step 3: Cross multiply
    4,491,386x = 6,903,654 × 6,903,654
  4. Step 4: Simplify right side
    4,491,386x = 47,660,438,551,716
  5. Step 5: Solve for x
    x = 47,660,438,551,716/4,491,386
  6. Step 6: Final answer
    x = 10,611,521.38

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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.