Home / 8,684,173.14-13,027,426.11-3,294,821.94

Finding the Fourth Proportional to 8,684,173.14, 13,027,426.11 and 3,294,821.94

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Solution

The fourth proportional to 8,684,173.14, 13,027,426.11 and 3,294,821.94 is: 4,942,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,173.14 : 13,027,426.11 = 3,294,821.94 : x
  2. Step 2: Convert to fraction form
    8,684,173.14/13,027,426.11 = 3,294,821.94/x
  3. Step 3: Cross multiply
    8,684,173.14x = 13,027,426.11 × 3,294,821.94
  4. Step 4: Simplify right side
    8,684,173.14x = 42,923,049,368,956.85
  5. Step 5: Solve for x
    x = 42,923,049,368,956.85/8,684,173.14
  6. Step 6: Final answer
    x = 4,942,675.45

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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.