Home / 7,846,681.59-11,770,243.25-2,166,905.97

Finding the Fourth Proportional to 7,846,681.59, 11,770,243.25 and 2,166,905.97

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Solution

The fourth proportional to 7,846,681.59, 11,770,243.25 and 2,166,905.97 is: 3,250,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,681.59 : 11,770,243.25 = 2,166,905.97 : x
  2. Step 2: Convert to fraction form
    7,846,681.59/11,770,243.25 = 2,166,905.97/x
  3. Step 3: Cross multiply
    7,846,681.59x = 11,770,243.25 × 2,166,905.97
  4. Step 4: Simplify right side
    7,846,681.59x = 25,505,010,355,942.67
  5. Step 5: Solve for x
    x = 25,505,010,355,942.67/7,846,681.59
  6. Step 6: Final answer
    x = 3,250,419.95

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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.