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Finding the Third Proportional to 4,247,244 and 9,240,984

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Solution

The third proportional to 4,247,244 and 9,240,984 is: 20,106,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,244 : 9,240,984 = 9,240,984 : x
  2. Step 2: Convert to fraction form
    4,247,244/9,240,984 = 9,240,984/x
  3. Step 3: Cross multiply
    4,247,244x = 9,240,984 × 9,240,984
  4. Step 4: Simplify right side
    4,247,244x = 85,395,785,288,256
  5. Step 5: Solve for x
    x = 85,395,785,288,256/4,247,244
  6. Step 6: Final answer
    x = 20,106,164.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.