Home / 7,785,846.12-11,679,885.90-2,394,951.06

Finding the Fourth Proportional to 7,785,846.12, 11,679,885.90 and 2,394,951.06

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Solution

The fourth proportional to 7,785,846.12, 11,679,885.90 and 2,394,951.06 is: 3,592,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,846.12 : 11,679,885.90 = 2,394,951.06 : x
  2. Step 2: Convert to fraction form
    7,785,846.12/11,679,885.90 = 2,394,951.06/x
  3. Step 3: Cross multiply
    7,785,846.12x = 11,679,885.90 × 2,394,951.06
  4. Step 4: Simplify right side
    7,785,846.12x = 27,972,755,116,884.05
  5. Step 5: Solve for x
    x = 27,972,755,116,884.05/7,785,846.12
  6. Step 6: Final answer
    x = 3,592,770.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.