Home / 9,165,198.78-13,747,796.10-2,341,784.75

Finding the Fourth Proportional to 9,165,198.78, 13,747,796.10 and 2,341,784.75

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Solution

The fourth proportional to 9,165,198.78, 13,747,796.10 and 2,341,784.75 is: 3,512,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,198.78 : 13,747,796.10 = 2,341,784.75 : x
  2. Step 2: Convert to fraction form
    9,165,198.78/13,747,796.10 = 2,341,784.75/x
  3. Step 3: Cross multiply
    9,165,198.78x = 13,747,796.10 × 2,341,784.75
  4. Step 4: Simplify right side
    9,165,198.78x = 32,194,379,184,350.50
  5. Step 5: Solve for x
    x = 32,194,379,184,350.50/9,165,198.78
  6. Step 6: Final answer
    x = 3,512,676.59

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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.