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Finding the Third Proportional to 7,326,486 and 10,770,210

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Solution

The third proportional to 7,326,486 and 10,770,210 is: 15,832,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,486 : 10,770,210 = 10,770,210 : x
  2. Step 2: Convert to fraction form
    7,326,486/10,770,210 = 10,770,210/x
  3. Step 3: Cross multiply
    7,326,486x = 10,770,210 × 10,770,210
  4. Step 4: Simplify right side
    7,326,486x = 115,997,423,444,100
  5. Step 5: Solve for x
    x = 115,997,423,444,100/7,326,486
  6. Step 6: Final answer
    x = 15,832,613.81

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.