Home / 7,136,895.01-9,848,651.26-3,873,640.20

Finding the Fourth Proportional to 7,136,895.01, 9,848,651.26 and 3,873,640.20

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Solution

The fourth proportional to 7,136,895.01, 9,848,651.26 and 3,873,640.20 is: 5,345,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,895.01 : 9,848,651.26 = 3,873,640.20 : x
  2. Step 2: Convert to fraction form
    7,136,895.01/9,848,651.26 = 3,873,640.20/x
  3. Step 3: Cross multiply
    7,136,895.01x = 9,848,651.26 × 3,873,640.20
  4. Step 4: Simplify right side
    7,136,895.01x = 38,150,131,436,516.66
  5. Step 5: Solve for x
    x = 38,150,131,436,516.66/7,136,895.01
  6. Step 6: Final answer
    x = 5,345,480.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.