Home / 8,757,218.38-12,084,889.21-4,783,492.86

Finding the Fourth Proportional to 8,757,218.38, 12,084,889.21 and 4,783,492.86

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Solution

The fourth proportional to 8,757,218.38, 12,084,889.21 and 4,783,492.86 is: 6,601,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,218.38 : 12,084,889.21 = 4,783,492.86 : x
  2. Step 2: Convert to fraction form
    8,757,218.38/12,084,889.21 = 4,783,492.86/x
  3. Step 3: Cross multiply
    8,757,218.38x = 12,084,889.21 × 4,783,492.86
  4. Step 4: Simplify right side
    8,757,218.38x = 57,807,981,237,967.31
  5. Step 5: Solve for x
    x = 57,807,981,237,967.31/8,757,218.38
  6. Step 6: Final answer
    x = 6,601,180.73

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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.