Home / 11,108,688.58-15,323,286.94-7,336,773.79

Finding the Fourth Proportional to 11,108,688.58, 15,323,286.94 and 7,336,773.79

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Solution

The fourth proportional to 11,108,688.58, 15,323,286.94 and 7,336,773.79 is: 10,120,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,688.58 : 15,323,286.94 = 7,336,773.79 : x
  2. Step 2: Convert to fraction form
    11,108,688.58/15,323,286.94 = 7,336,773.79/x
  3. Step 3: Cross multiply
    11,108,688.58x = 15,323,286.94 × 7,336,773.79
  4. Step 4: Simplify right side
    11,108,688.58x = 112,423,489,941,391.14
  5. Step 5: Solve for x
    x = 112,423,489,941,391.14/11,108,688.58
  6. Step 6: Final answer
    x = 10,120,320.61

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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.