Home / 7,914,817.60-11,868,295.04-2,522,766.40

Finding the Fourth Proportional to 7,914,817.60, 11,868,295.04 and 2,522,766.40

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Solution

The fourth proportional to 7,914,817.60, 11,868,295.04 and 2,522,766.40 is: 3,782,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,817.60 : 11,868,295.04 = 2,522,766.40 : x
  2. Step 2: Convert to fraction form
    7,914,817.60/11,868,295.04 = 2,522,766.40/x
  3. Step 3: Cross multiply
    7,914,817.60x = 11,868,295.04 × 2,522,766.40
  4. Step 4: Simplify right side
    7,914,817.60x = 29,940,935,952,198.65
  5. Step 5: Solve for x
    x = 29,940,935,952,198.65/7,914,817.60
  6. Step 6: Final answer
    x = 3,782,896.52

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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.