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Finding the Third Proportional to 4,286,422 and 6,530,124

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Solution

The third proportional to 4,286,422 and 6,530,124 is: 9,948,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,422 : 6,530,124 = 6,530,124 : x
  2. Step 2: Convert to fraction form
    4,286,422/6,530,124 = 6,530,124/x
  3. Step 3: Cross multiply
    4,286,422x = 6,530,124 × 6,530,124
  4. Step 4: Simplify right side
    4,286,422x = 42,642,519,455,376
  5. Step 5: Solve for x
    x = 42,642,519,455,376/4,286,422
  6. Step 6: Final answer
    x = 9,948,278.41

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.