Home / 7,448,404.62-11,172,535.54-4,413,585.92

Finding the Fourth Proportional to 7,448,404.62, 11,172,535.54 and 4,413,585.92

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Solution

The fourth proportional to 7,448,404.62, 11,172,535.54 and 4,413,585.92 is: 6,620,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,404.62 : 11,172,535.54 = 4,413,585.92 : x
  2. Step 2: Convert to fraction form
    7,448,404.62/11,172,535.54 = 4,413,585.92/x
  3. Step 3: Cross multiply
    7,448,404.62x = 11,172,535.54 × 4,413,585.92
  4. Step 4: Simplify right side
    7,448,404.62x = 49,310,945,550,043.59
  5. Step 5: Solve for x
    x = 49,310,945,550,043.59/7,448,404.62
  6. Step 6: Final answer
    x = 6,620,336.58

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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.