Home / 7,476,320.39-11,214,479.43-1,796,544.77

Finding the Fourth Proportional to 7,476,320.39, 11,214,479.43 and 1,796,544.77

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Solution

The fourth proportional to 7,476,320.39, 11,214,479.43 and 1,796,544.77 is: 2,694,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,320.39 : 11,214,479.43 = 1,796,544.77 : x
  2. Step 2: Convert to fraction form
    7,476,320.39/11,214,479.43 = 1,796,544.77/x
  3. Step 3: Cross multiply
    7,476,320.39x = 11,214,479.43 × 1,796,544.77
  4. Step 4: Simplify right side
    7,476,320.39x = 20,147,314,312,166.68
  5. Step 5: Solve for x
    x = 20,147,314,312,166.68/7,476,320.39
  6. Step 6: Final answer
    x = 2,694,816.87

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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.