Home / 5,651,661.60-7,796,550.78-3,358,198.44

Finding the Fourth Proportional to 5,651,661.60, 7,796,550.78 and 3,358,198.44

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Solution

The fourth proportional to 5,651,661.60, 7,796,550.78 and 3,358,198.44 is: 4,632,684.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,661.60 : 7,796,550.78 = 3,358,198.44 : x
  2. Step 2: Convert to fraction form
    5,651,661.60/7,796,550.78 = 3,358,198.44/x
  3. Step 3: Cross multiply
    5,651,661.60x = 7,796,550.78 × 3,358,198.44
  4. Step 4: Simplify right side
    5,651,661.60x = 26,182,364,666,776.79
  5. Step 5: Solve for x
    x = 26,182,364,666,776.79/5,651,661.60
  6. Step 6: Final answer
    x = 4,632,684.42

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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.