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Finding the Third Proportional to 4,607,279 and 6,820,261

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Solution

The third proportional to 4,607,279 and 6,820,261 is: 10,096,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,279 : 6,820,261 = 6,820,261 : x
  2. Step 2: Convert to fraction form
    4,607,279/6,820,261 = 6,820,261/x
  3. Step 3: Cross multiply
    4,607,279x = 6,820,261 × 6,820,261
  4. Step 4: Simplify right side
    4,607,279x = 46,515,960,108,121
  5. Step 5: Solve for x
    x = 46,515,960,108,121/4,607,279
  6. Step 6: Final answer
    x = 10,096,189.12

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.