Home / 7,367,831.32-11,042,464.38-3,947,635.48

Finding the Fourth Proportional to 7,367,831.32, 11,042,464.38 and 3,947,635.48

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Solution

The fourth proportional to 7,367,831.32, 11,042,464.38 and 3,947,635.48 is: 5,916,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367,831.32 : 11,042,464.38 = 3,947,635.48 : x
  2. Step 2: Convert to fraction form
    7,367,831.32/11,042,464.38 = 3,947,635.48/x
  3. Step 3: Cross multiply
    7,367,831.32x = 11,042,464.38 × 3,947,635.48
  4. Step 4: Simplify right side
    7,367,831.32x = 43,591,624,173,124.20
  5. Step 5: Solve for x
    x = 43,591,624,173,124.20/7,367,831.32
  6. Step 6: Final answer
    x = 5,916,479.66

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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.