Home / 9,908,372.80-14,858,993.36-3,429,687.88

Finding the Fourth Proportional to 9,908,372.80, 14,858,993.36 and 3,429,687.88

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Solution

The fourth proportional to 9,908,372.80, 14,858,993.36 and 3,429,687.88 is: 5,143,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,372.80 : 14,858,993.36 = 3,429,687.88 : x
  2. Step 2: Convert to fraction form
    9,908,372.80/14,858,993.36 = 3,429,687.88/x
  3. Step 3: Cross multiply
    9,908,372.80x = 14,858,993.36 × 3,429,687.88
  4. Step 4: Simplify right side
    9,908,372.80x = 50,961,709,435,792.48
  5. Step 5: Solve for x
    x = 50,961,709,435,792.48/9,908,372.80
  6. Step 6: Final answer
    x = 5,143,297.54

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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.