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Finding the Third Proportional to 4,474,372 and 9,695,240

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Solution

The third proportional to 4,474,372 and 9,695,240 is: 21,008,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,372 : 9,695,240 = 9,695,240 : x
  2. Step 2: Convert to fraction form
    4,474,372/9,695,240 = 9,695,240/x
  3. Step 3: Cross multiply
    4,474,372x = 9,695,240 × 9,695,240
  4. Step 4: Simplify right side
    4,474,372x = 93,997,678,657,600
  5. Step 5: Solve for x
    x = 93,997,678,657,600/4,474,372
  6. Step 6: Final answer
    x = 21,008,016.02

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.