Home / 8,171,960.94-11,277,075.15-4,450,707.72

Finding the Fourth Proportional to 8,171,960.94, 11,277,075.15 and 4,450,707.72

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Solution

The fourth proportional to 8,171,960.94, 11,277,075.15 and 4,450,707.72 is: 6,141,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,960.94 : 11,277,075.15 = 4,450,707.72 : x
  2. Step 2: Convert to fraction form
    8,171,960.94/11,277,075.15 = 4,450,707.72/x
  3. Step 3: Cross multiply
    8,171,960.94x = 11,277,075.15 × 4,450,707.72
  4. Step 4: Simplify right side
    8,171,960.94x = 50,190,965,429,125.16
  5. Step 5: Solve for x
    x = 50,190,965,429,125.16/8,171,960.94
  6. Step 6: Final answer
    x = 6,141,850.87

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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.