Home / 12,277,334.73-18,410,935.27-4,190,961.69

Finding the Fourth Proportional to 12,277,334.73, 18,410,935.27 and 4,190,961.69

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Solution

The fourth proportional to 12,277,334.73, 18,410,935.27 and 4,190,961.69 is: 6,284,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,334.73 : 18,410,935.27 = 4,190,961.69 : x
  2. Step 2: Convert to fraction form
    12,277,334.73/18,410,935.27 = 4,190,961.69/x
  3. Step 3: Cross multiply
    12,277,334.73x = 18,410,935.27 × 4,190,961.69
  4. Step 4: Simplify right side
    12,277,334.73x = 77,159,524,452,203.41
  5. Step 5: Solve for x
    x = 77,159,524,452,203.41/12,277,334.73
  6. Step 6: Final answer
    x = 6,284,712.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.