Home / 8,783,771.94-13,156,468.79-3,650,638.71

Finding the Fourth Proportional to 8,783,771.94, 13,156,468.79 and 3,650,638.71

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Solution

The fourth proportional to 8,783,771.94, 13,156,468.79 and 3,650,638.71 is: 5,467,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,771.94 : 13,156,468.79 = 3,650,638.71 : x
  2. Step 2: Convert to fraction form
    8,783,771.94/13,156,468.79 = 3,650,638.71/x
  3. Step 3: Cross multiply
    8,783,771.94x = 13,156,468.79 × 3,650,638.71
  4. Step 4: Simplify right side
    8,783,771.94x = 48,029,514,233,427.66
  5. Step 5: Solve for x
    x = 48,029,514,233,427.66/8,783,771.94
  6. Step 6: Final answer
    x = 5,467,982.84

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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.