Home / 8,628,283.62-11,907,280.62-4,761,053.82

Finding the Fourth Proportional to 8,628,283.62, 11,907,280.62 and 4,761,053.82

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Solution

The fourth proportional to 8,628,283.62, 11,907,280.62 and 4,761,053.82 is: 6,570,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,283.62 : 11,907,280.62 = 4,761,053.82 : x
  2. Step 2: Convert to fraction form
    8,628,283.62/11,907,280.62 = 4,761,053.82/x
  3. Step 3: Cross multiply
    8,628,283.62x = 11,907,280.62 × 4,761,053.82
  4. Step 4: Simplify right side
    8,628,283.62x = 56,691,203,881,662.97
  5. Step 5: Solve for x
    x = 56,691,203,881,662.97/8,628,283.62
  6. Step 6: Final answer
    x = 6,570,391.79

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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.