Home / 7,631,017.11-10,520,280.94-6,087,517.56

Finding the Fourth Proportional to 7,631,017.11, 10,520,280.94 and 6,087,517.56

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Solution

The fourth proportional to 7,631,017.11, 10,520,280.94 and 6,087,517.56 is: 8,392,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,017.11 : 10,520,280.94 = 6,087,517.56 : x
  2. Step 2: Convert to fraction form
    7,631,017.11/10,520,280.94 = 6,087,517.56/x
  3. Step 3: Cross multiply
    7,631,017.11x = 10,520,280.94 × 6,087,517.56
  4. Step 4: Simplify right side
    7,631,017.11x = 64,042,394,958,383.30
  5. Step 5: Solve for x
    x = 64,042,394,958,383.30/7,631,017.11
  6. Step 6: Final answer
    x = 8,392,379.95

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1.5x scale

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.