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Finding the Third Proportional to 4,481,224 and 6,887,964

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Solution

The third proportional to 4,481,224 and 6,887,964 is: 10,587,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,224 : 6,887,964 = 6,887,964 : x
  2. Step 2: Convert to fraction form
    4,481,224/6,887,964 = 6,887,964/x
  3. Step 3: Cross multiply
    4,481,224x = 6,887,964 × 6,887,964
  4. Step 4: Simplify right side
    4,481,224x = 47,444,048,065,296
  5. Step 5: Solve for x
    x = 47,444,048,065,296/4,481,224
  6. Step 6: Final answer
    x = 10,587,296.70

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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.