Home / 11,640,431.70-17,462,766.09-3,963,684.24

Finding the Fourth Proportional to 11,640,431.70, 17,462,766.09 and 3,963,684.24

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Solution

The fourth proportional to 11,640,431.70, 17,462,766.09 and 3,963,684.24 is: 5,946,247.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,431.70 : 17,462,766.09 = 3,963,684.24 : x
  2. Step 2: Convert to fraction form
    11,640,431.70/17,462,766.09 = 3,963,684.24/x
  3. Step 3: Cross multiply
    11,640,431.70x = 17,462,766.09 × 3,963,684.24
  4. Step 4: Simplify right side
    11,640,431.70x = 69,216,890,737,739.42
  5. Step 5: Solve for x
    x = 69,216,890,737,739.42/11,640,431.70
  6. Step 6: Final answer
    x = 5,946,247.74

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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.