Home / 12,763,356.39-17,613,544.23-6,962,163.93

Finding the Fourth Proportional to 12,763,356.39, 17,613,544.23 and 6,962,163.93

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Solution

The fourth proportional to 12,763,356.39, 17,613,544.23 and 6,962,163.93 is: 9,607,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,356.39 : 17,613,544.23 = 6,962,163.93 : x
  2. Step 2: Convert to fraction form
    12,763,356.39/17,613,544.23 = 6,962,163.93/x
  3. Step 3: Cross multiply
    12,763,356.39x = 17,613,544.23 × 6,962,163.93
  4. Step 4: Simplify right side
    12,763,356.39x = 122,628,382,317,565.62
  5. Step 5: Solve for x
    x = 122,628,382,317,565.62/12,763,356.39
  6. Step 6: Final answer
    x = 9,607,847.54

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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.