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Finding the Third Proportional to 4,042,844 and 8,845,310

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Solution

The third proportional to 4,042,844 and 8,845,310 is: 19,352,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,844 : 8,845,310 = 8,845,310 : x
  2. Step 2: Convert to fraction form
    4,042,844/8,845,310 = 8,845,310/x
  3. Step 3: Cross multiply
    4,042,844x = 8,845,310 × 8,845,310
  4. Step 4: Simplify right side
    4,042,844x = 78,239,508,996,100
  5. Step 5: Solve for x
    x = 78,239,508,996,100/4,042,844
  6. Step 6: Final answer
    x = 19,352,591.64

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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.