Home / 11,238,280.40-16,855,709.88-3,665,234

Finding the Fourth Proportional to 11,238,280.40, 16,855,709.88 and 3,665,234

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Solution

The fourth proportional to 11,238,280.40, 16,855,709.88 and 3,665,234 is: 5,497,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,280.40 : 16,855,709.88 = 3,665,234 : x
  2. Step 2: Convert to fraction form
    11,238,280.40/16,855,709.88 = 3,665,234/x
  3. Step 3: Cross multiply
    11,238,280.40x = 16,855,709.88 × 3,665,234
  4. Step 4: Simplify right side
    11,238,280.40x = 61,780,120,946,311.91
  5. Step 5: Solve for x
    x = 61,780,120,946,311.91/11,238,280.40
  6. Step 6: Final answer
    x = 5,497,293.07

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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.