Home / 11,108,687.22-15,323,285.09-7,336,772.42

Finding the Fourth Proportional to 11,108,687.22, 15,323,285.09 and 7,336,772.42

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Solution

The fourth proportional to 11,108,687.22, 15,323,285.09 and 7,336,772.42 is: 10,120,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,687.22 : 15,323,285.09 = 7,336,772.42 : x
  2. Step 2: Convert to fraction form
    11,108,687.22/15,323,285.09 = 7,336,772.42/x
  3. Step 3: Cross multiply
    11,108,687.22x = 15,323,285.09 × 7,336,772.42
  4. Step 4: Simplify right side
    11,108,687.22x = 112,423,455,373,834.72
  5. Step 5: Solve for x
    x = 112,423,455,373,834.72/11,108,687.22
  6. Step 6: Final answer
    x = 10,120,318.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.