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Finding the Third Proportional to 4,323,726 and 10,008,378

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Solution

The third proportional to 4,323,726 and 10,008,378 is: 23,166,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,726 : 10,008,378 = 10,008,378 : x
  2. Step 2: Convert to fraction form
    4,323,726/10,008,378 = 10,008,378/x
  3. Step 3: Cross multiply
    4,323,726x = 10,008,378 × 10,008,378
  4. Step 4: Simplify right side
    4,323,726x = 100,167,630,190,884
  5. Step 5: Solve for x
    x = 100,167,630,190,884/4,323,726
  6. Step 6: Final answer
    x = 23,166,969.92

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.