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Finding the Third Proportional to 8,574,347 and 18,392,006

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Solution

The third proportional to 8,574,347 and 18,392,006 is: 39,450,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,347 : 18,392,006 = 18,392,006 : x
  2. Step 2: Convert to fraction form
    8,574,347/18,392,006 = 18,392,006/x
  3. Step 3: Cross multiply
    8,574,347x = 18,392,006 × 18,392,006
  4. Step 4: Simplify right side
    8,574,347x = 338,265,884,704,036
  5. Step 5: Solve for x
    x = 338,265,884,704,036/8,574,347
  6. Step 6: Final answer
    x = 39,450,920.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.