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Finding the Third Proportional to 4,548,985 and 10,007,757

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Solution

The third proportional to 4,548,985 and 10,007,757 is: 22,017,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,985 : 10,007,757 = 10,007,757 : x
  2. Step 2: Convert to fraction form
    4,548,985/10,007,757 = 10,007,757/x
  3. Step 3: Cross multiply
    4,548,985x = 10,007,757 × 10,007,757
  4. Step 4: Simplify right side
    4,548,985x = 100,155,200,171,049
  5. Step 5: Solve for x
    x = 100,155,200,171,049/4,548,985
  6. Step 6: Final answer
    x = 22,017,043.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.