Home / 7,366,914.56-11,041,992.20-4,481,921.80

Finding the Fourth Proportional to 7,366,914.56, 11,041,992.20 and 4,481,921.80

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Solution

The fourth proportional to 7,366,914.56, 11,041,992.20 and 4,481,921.80 is: 6,717,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,914.56 : 11,041,992.20 = 4,481,921.80 : x
  2. Step 2: Convert to fraction form
    7,366,914.56/11,041,992.20 = 4,481,921.80/x
  3. Step 3: Cross multiply
    7,366,914.56x = 11,041,992.20 × 4,481,921.80
  4. Step 4: Simplify right side
    7,366,914.56x = 49,489,345,556,609.95
  5. Step 5: Solve for x
    x = 49,489,345,556,609.95/7,366,914.56
  6. Step 6: Final answer
    x = 6,717,784.65

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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.