Home / 7,897,299.93-11,846,672.82-2,217,485.97

Finding the Fourth Proportional to 7,897,299.93, 11,846,672.82 and 2,217,485.97

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Solution

The fourth proportional to 7,897,299.93, 11,846,672.82 and 2,217,485.97 is: 3,326,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,299.93 : 11,846,672.82 = 2,217,485.97 : x
  2. Step 2: Convert to fraction form
    7,897,299.93/11,846,672.82 = 2,217,485.97/x
  3. Step 3: Cross multiply
    7,897,299.93x = 11,846,672.82 × 2,217,485.97
  4. Step 4: Simplify right side
    7,897,299.93x = 26,269,830,769,530.34
  5. Step 5: Solve for x
    x = 26,269,830,769,530.34/7,897,299.93
  6. Step 6: Final answer
    x = 3,326,431.95

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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.