Home / 5,521,388.64-7,617,544.32-3,197,012.64

Finding the Fourth Proportional to 5,521,388.64, 7,617,544.32 and 3,197,012.64

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Solution

The fourth proportional to 5,521,388.64, 7,617,544.32 and 3,197,012.64 is: 4,410,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,388.64 : 7,617,544.32 = 3,197,012.64 : x
  2. Step 2: Convert to fraction form
    5,521,388.64/7,617,544.32 = 3,197,012.64/x
  3. Step 3: Cross multiply
    5,521,388.64x = 7,617,544.32 × 3,197,012.64
  4. Step 4: Simplify right side
    5,521,388.64x = 24,353,385,476,800.21
  5. Step 5: Solve for x
    x = 24,353,385,476,800.21/5,521,388.64
  6. Step 6: Final answer
    x = 4,410,735.61

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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.