Home / 5,545,100.44-7,641,338.16-4,239,831.41

Finding the Fourth Proportional to 5,545,100.44, 7,641,338.16 and 4,239,831.41

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Solution

The fourth proportional to 5,545,100.44, 7,641,338.16 and 4,239,831.41 is: 5,842,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,100.44 : 7,641,338.16 = 4,239,831.41 : x
  2. Step 2: Convert to fraction form
    5,545,100.44/7,641,338.16 = 4,239,831.41/x
  3. Step 3: Cross multiply
    5,545,100.44x = 7,641,338.16 × 4,239,831.41
  4. Step 4: Simplify right side
    5,545,100.44x = 32,397,985,525,295.27
  5. Step 5: Solve for x
    x = 32,397,985,525,295.27/5,545,100.44
  6. Step 6: Final answer
    x = 5,842,632.77

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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.