Home / 14,601,640.40-21,860,470.20-8,932,936.40

Finding the Fourth Proportional to 14,601,640.40, 21,860,470.20 and 8,932,936.40

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Solution

The fourth proportional to 14,601,640.40, 21,860,470.20 and 8,932,936.40 is: 13,373,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,640.40 : 21,860,470.20 = 8,932,936.40 : x
  2. Step 2: Convert to fraction form
    14,601,640.40/21,860,470.20 = 8,932,936.40/x
  3. Step 3: Cross multiply
    14,601,640.40x = 21,860,470.20 × 8,932,936.40
  4. Step 4: Simplify right side
    14,601,640.40x = 195,278,189,970,695.28
  5. Step 5: Solve for x
    x = 195,278,189,970,695.28/14,601,640.40
  6. Step 6: Final answer
    x = 13,373,715.87

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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.