Home / 8,906,504.37-12,289,940.25-4,986,481.83

Finding the Fourth Proportional to 8,906,504.37, 12,289,940.25 and 4,986,481.83

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Solution

The fourth proportional to 8,906,504.37, 12,289,940.25 and 4,986,481.83 is: 6,880,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,504.37 : 12,289,940.25 = 4,986,481.83 : x
  2. Step 2: Convert to fraction form
    8,906,504.37/12,289,940.25 = 4,986,481.83/x
  3. Step 3: Cross multiply
    8,906,504.37x = 12,289,940.25 × 4,986,481.83
  4. Step 4: Simplify right side
    8,906,504.37x = 61,283,563,748,410.66
  5. Step 5: Solve for x
    x = 61,283,563,748,410.66/8,906,504.37
  6. Step 6: Final answer
    x = 6,880,765.02

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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.