Home / 6,447,183.97-9,670,843.38-1,898,318.89

Finding the Fourth Proportional to 6,447,183.97, 9,670,843.38 and 1,898,318.89

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Solution

The fourth proportional to 6,447,183.97, 9,670,843.38 and 1,898,318.89 is: 2,847,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,183.97 : 9,670,843.38 = 1,898,318.89 : x
  2. Step 2: Convert to fraction form
    6,447,183.97/9,670,843.38 = 1,898,318.89/x
  3. Step 3: Cross multiply
    6,447,183.97x = 9,670,843.38 × 1,898,318.89
  4. Step 4: Simplify right side
    6,447,183.97x = 18,358,344,670,485.45
  5. Step 5: Solve for x
    x = 18,358,344,670,485.45/6,447,183.97
  6. Step 6: Final answer
    x = 2,847,498.19

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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.