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Finding the Third Proportional to 7,895,076 and 11,900,934

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Solution

The third proportional to 7,895,076 and 11,900,934 is: 17,939,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895,076 : 11,900,934 = 11,900,934 : x
  2. Step 2: Convert to fraction form
    7,895,076/11,900,934 = 11,900,934/x
  3. Step 3: Cross multiply
    7,895,076x = 11,900,934 × 11,900,934
  4. Step 4: Simplify right side
    7,895,076x = 141,632,230,072,356
  5. Step 5: Solve for x
    x = 141,632,230,072,356/7,895,076
  6. Step 6: Final answer
    x = 17,939,311.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.