Home / 7,668,624.62-11,491,112.37-3,773,610.38

Finding the Fourth Proportional to 7,668,624.62, 11,491,112.37 and 3,773,610.38

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Solution

The fourth proportional to 7,668,624.62, 11,491,112.37 and 3,773,610.38 is: 5,654,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,624.62 : 11,491,112.37 = 3,773,610.38 : x
  2. Step 2: Convert to fraction form
    7,668,624.62/11,491,112.37 = 3,773,610.38/x
  3. Step 3: Cross multiply
    7,668,624.62x = 11,491,112.37 × 3,773,610.38
  4. Step 4: Simplify right side
    7,668,624.62x = 43,362,980,917,178.40
  5. Step 5: Solve for x
    x = 43,362,980,917,178.40/7,668,624.62
  6. Step 6: Final answer
    x = 5,654,596.89

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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.