Home / 6,849,481.53-9,452,437.26-3,909,239.65

Finding the Fourth Proportional to 6,849,481.53, 9,452,437.26 and 3,909,239.65

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Solution

The fourth proportional to 6,849,481.53, 9,452,437.26 and 3,909,239.65 is: 5,394,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,481.53 : 9,452,437.26 = 3,909,239.65 : x
  2. Step 2: Convert to fraction form
    6,849,481.53/9,452,437.26 = 3,909,239.65/x
  3. Step 3: Cross multiply
    6,849,481.53x = 9,452,437.26 × 3,909,239.65
  4. Step 4: Simplify right side
    6,849,481.53x = 36,951,842,523,085.26
  5. Step 5: Solve for x
    x = 36,951,842,523,085.26/6,849,481.53
  6. Step 6: Final answer
    x = 5,394,837.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.