Home / 6,218,306.82-9,320,384.79-3,784,091.31

Finding the Fourth Proportional to 6,218,306.82, 9,320,384.79 and 3,784,091.31

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Solution

The fourth proportional to 6,218,306.82, 9,320,384.79 and 3,784,091.31 is: 5,671,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,306.82 : 9,320,384.79 = 3,784,091.31 : x
  2. Step 2: Convert to fraction form
    6,218,306.82/9,320,384.79 = 3,784,091.31/x
  3. Step 3: Cross multiply
    6,218,306.82x = 9,320,384.79 × 3,784,091.31
  4. Step 4: Simplify right side
    6,218,306.82x = 35,269,187,089,695.17
  5. Step 5: Solve for x
    x = 35,269,187,089,695.17/6,218,306.82
  6. Step 6: Final answer
    x = 5,671,831.27

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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.