Home / 11,512,311.52-17,265,458.40-3,423,108.64

Finding the Fourth Proportional to 11,512,311.52, 17,265,458.40 and 3,423,108.64

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Solution

The fourth proportional to 11,512,311.52, 17,265,458.40 and 3,423,108.64 is: 5,133,768.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,311.52 : 17,265,458.40 = 3,423,108.64 : x
  2. Step 2: Convert to fraction form
    11,512,311.52/17,265,458.40 = 3,423,108.64/x
  3. Step 3: Cross multiply
    11,512,311.52x = 17,265,458.40 × 3,423,108.64
  4. Step 4: Simplify right side
    11,512,311.52x = 59,101,539,822,600.57
  5. Step 5: Solve for x
    x = 59,101,539,822,600.57/11,512,311.52
  6. Step 6: Final answer
    x = 5,133,768.29

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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.