Home / 11,552,506.05-17,332,385.07-6,946,794.78

Finding the Fourth Proportional to 11,552,506.05, 17,332,385.07 and 6,946,794.78

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Solution

The fourth proportional to 11,552,506.05, 17,332,385.07 and 6,946,794.78 is: 10,422,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,506.05 : 17,332,385.07 = 6,946,794.78 : x
  2. Step 2: Convert to fraction form
    11,552,506.05/17,332,385.07 = 6,946,794.78/x
  3. Step 3: Cross multiply
    11,552,506.05x = 17,332,385.07 × 6,946,794.78
  4. Step 4: Simplify right side
    11,552,506.05x = 120,404,522,129,225.94
  5. Step 5: Solve for x
    x = 120,404,522,129,225.94/11,552,506.05
  6. Step 6: Final answer
    x = 10,422,372.57

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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.