Home / 6,141,890.56-9,193,940.16-4,007,378.56

Finding the Fourth Proportional to 6,141,890.56, 9,193,940.16 and 4,007,378.56

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Solution

The fourth proportional to 6,141,890.56, 9,193,940.16 and 4,007,378.56 is: 5,998,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,890.56 : 9,193,940.16 = 4,007,378.56 : x
  2. Step 2: Convert to fraction form
    6,141,890.56/9,193,940.16 = 4,007,378.56/x
  3. Step 3: Cross multiply
    6,141,890.56x = 9,193,940.16 × 4,007,378.56
  4. Step 4: Simplify right side
    6,141,890.56x = 36,843,598,679,106.97
  5. Step 5: Solve for x
    x = 36,843,598,679,106.97/6,141,890.56
  6. Step 6: Final answer
    x = 5,998,739.04

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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.