Home / 6,446,499.44-9,669,825.09-2,556,905.06

Finding the Fourth Proportional to 6,446,499.44, 9,669,825.09 and 2,556,905.06

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Solution

The fourth proportional to 6,446,499.44, 9,669,825.09 and 2,556,905.06 is: 3,835,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,499.44 : 9,669,825.09 = 2,556,905.06 : x
  2. Step 2: Convert to fraction form
    6,446,499.44/9,669,825.09 = 2,556,905.06/x
  3. Step 3: Cross multiply
    6,446,499.44x = 9,669,825.09 × 2,556,905.06
  4. Step 4: Simplify right side
    6,446,499.44x = 24,724,824,726,110.52
  5. Step 5: Solve for x
    x = 24,724,824,726,110.52/6,446,499.44
  6. Step 6: Final answer
    x = 3,835,387.71

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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.