Home / 9,074,379.50-13,612,921.96-3,238,110.62

Finding the Fourth Proportional to 9,074,379.50, 13,612,921.96 and 3,238,110.62

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Solution

The fourth proportional to 9,074,379.50, 13,612,921.96 and 3,238,110.62 is: 4,857,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,379.50 : 13,612,921.96 = 3,238,110.62 : x
  2. Step 2: Convert to fraction form
    9,074,379.50/13,612,921.96 = 3,238,110.62/x
  3. Step 3: Cross multiply
    9,074,379.50x = 13,612,921.96 × 3,238,110.62
  4. Step 4: Simplify right side
    9,074,379.50x = 44,080,147,167,907.22
  5. Step 5: Solve for x
    x = 44,080,147,167,907.22/9,074,379.50
  6. Step 6: Final answer
    x = 4,857,648.63

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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.