Home / 6,881,219.31-9,496,356.26-3,783,996.60

Finding the Fourth Proportional to 6,881,219.31, 9,496,356.26 and 3,783,996.60

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Solution

The fourth proportional to 6,881,219.31, 9,496,356.26 and 3,783,996.60 is: 5,222,065.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,219.31 : 9,496,356.26 = 3,783,996.60 : x
  2. Step 2: Convert to fraction form
    6,881,219.31/9,496,356.26 = 3,783,996.60/x
  3. Step 3: Cross multiply
    6,881,219.31x = 9,496,356.26 × 3,783,996.60
  4. Step 4: Simplify right side
    6,881,219.31x = 35,934,179,800,228.72
  5. Step 5: Solve for x
    x = 35,934,179,800,228.72/6,881,219.31
  6. Step 6: Final answer
    x = 5,222,065.77

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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.