Home / 8,628,282.62-11,907,279.24-4,761,052.82

Finding the Fourth Proportional to 8,628,282.62, 11,907,279.24 and 4,761,052.82

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Solution

The fourth proportional to 8,628,282.62, 11,907,279.24 and 4,761,052.82 is: 6,570,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,282.62 : 11,907,279.24 = 4,761,052.82 : x
  2. Step 2: Convert to fraction form
    8,628,282.62/11,907,279.24 = 4,761,052.82/x
  3. Step 3: Cross multiply
    8,628,282.62x = 11,907,279.24 × 4,761,052.82
  4. Step 4: Simplify right side
    8,628,282.62x = 56,691,185,404,129.46
  5. Step 5: Solve for x
    x = 56,691,185,404,129.46/8,628,282.62
  6. Step 6: Final answer
    x = 6,570,390.41

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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.