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Finding the Third Proportional to 5,104,693 and 7,908,013

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Solution

The third proportional to 5,104,693 and 7,908,013 is: 12,250,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,693 : 7,908,013 = 7,908,013 : x
  2. Step 2: Convert to fraction form
    5,104,693/7,908,013 = 7,908,013/x
  3. Step 3: Cross multiply
    5,104,693x = 7,908,013 × 7,908,013
  4. Step 4: Simplify right side
    5,104,693x = 62,536,669,608,169
  5. Step 5: Solve for x
    x = 62,536,669,608,169/5,104,693
  6. Step 6: Final answer
    x = 12,250,818.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.