Home / 8,628,175.55-11,907,131.41-4,760,945.82

Finding the Fourth Proportional to 8,628,175.55, 11,907,131.41 and 4,760,945.82

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Solution

The fourth proportional to 8,628,175.55, 11,907,131.41 and 4,760,945.82 is: 6,570,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,175.55 : 11,907,131.41 = 4,760,945.82 : x
  2. Step 2: Convert to fraction form
    8,628,175.55/11,907,131.41 = 4,760,945.82/x
  3. Step 3: Cross multiply
    8,628,175.55x = 11,907,131.41 × 4,760,945.82
  4. Step 4: Simplify right side
    8,628,175.55x = 56,689,207,520,581.40
  5. Step 5: Solve for x
    x = 56,689,207,520,581.40/8,628,175.55
  6. Step 6: Final answer
    x = 6,570,242.71

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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.