Home / 6,131,846.40-9,189,896.40-4,704,828.90

Finding the Fourth Proportional to 6,131,846.40, 9,189,896.40 and 4,704,828.90

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Solution

The fourth proportional to 6,131,846.40, 9,189,896.40 and 4,704,828.90 is: 7,051,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,846.40 : 9,189,896.40 = 4,704,828.90 : x
  2. Step 2: Convert to fraction form
    6,131,846.40/9,189,896.40 = 4,704,828.90/x
  3. Step 3: Cross multiply
    6,131,846.40x = 9,189,896.40 × 4,704,828.90
  4. Step 4: Simplify right side
    6,131,846.40x = 43,236,890,170,725.97
  5. Step 5: Solve for x
    x = 43,236,890,170,725.97/6,131,846.40
  6. Step 6: Final answer
    x = 7,051,202.42

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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.