Home / 7,715,286.05-11,573,409.60-2,035,515.83

Finding the Fourth Proportional to 7,715,286.05, 11,573,409.60 and 2,035,515.83

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Solution

The fourth proportional to 7,715,286.05, 11,573,409.60 and 2,035,515.83 is: 3,053,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,286.05 : 11,573,409.60 = 2,035,515.83 : x
  2. Step 2: Convert to fraction form
    7,715,286.05/11,573,409.60 = 2,035,515.83/x
  3. Step 3: Cross multiply
    7,715,286.05x = 11,573,409.60 × 2,035,515.83
  4. Step 4: Simplify right side
    7,715,286.05x = 23,557,858,390,006.92
  5. Step 5: Solve for x
    x = 23,557,858,390,006.92/7,715,286.05
  6. Step 6: Final answer
    x = 3,053,400.52

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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.