Home / 11,542,780.45-17,314,157.31-4,629,379.42

Finding the Fourth Proportional to 11,542,780.45, 17,314,157.31 and 4,629,379.42

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Solution

The fourth proportional to 11,542,780.45, 17,314,157.31 and 4,629,379.42 is: 6,944,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,780.45 : 17,314,157.31 = 4,629,379.42 : x
  2. Step 2: Convert to fraction form
    11,542,780.45/17,314,157.31 = 4,629,379.42/x
  3. Step 3: Cross multiply
    11,542,780.45x = 17,314,157.31 × 4,629,379.42
  4. Step 4: Simplify right side
    11,542,780.45x = 80,153,803,525,556.55
  5. Step 5: Solve for x
    x = 80,153,803,525,556.55/11,542,780.45
  6. Step 6: Final answer
    x = 6,944,063.77

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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.