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Finding the Third Proportional to 4,042,836 and 8,845,296

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Solution

The third proportional to 4,042,836 and 8,845,296 is: 19,352,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,836 : 8,845,296 = 8,845,296 : x
  2. Step 2: Convert to fraction form
    4,042,836/8,845,296 = 8,845,296/x
  3. Step 3: Cross multiply
    4,042,836x = 8,845,296 × 8,845,296
  4. Step 4: Simplify right side
    4,042,836x = 78,239,261,327,616
  5. Step 5: Solve for x
    x = 78,239,261,327,616/4,042,836
  6. Step 6: Final answer
    x = 19,352,568.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.