Home / 6,589,288.32-9,890,323.92-3,179,974.20

Finding the Fourth Proportional to 6,589,288.32, 9,890,323.92 and 3,179,974.20

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Solution

The fourth proportional to 6,589,288.32, 9,890,323.92 and 3,179,974.20 is: 4,773,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,288.32 : 9,890,323.92 = 3,179,974.20 : x
  2. Step 2: Convert to fraction form
    6,589,288.32/9,890,323.92 = 3,179,974.20/x
  3. Step 3: Cross multiply
    6,589,288.32x = 9,890,323.92 × 3,179,974.20
  4. Step 4: Simplify right side
    6,589,288.32x = 31,450,974,895,242.87
  5. Step 5: Solve for x
    x = 31,450,974,895,242.87/6,589,288.32
  6. Step 6: Final answer
    x = 4,773,045.79

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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.