Home / 14,255,833.92-21,394,379.04-5,736,242.88

Finding the Fourth Proportional to 14,255,833.92, 21,394,379.04 and 5,736,242.88

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Solution

The fourth proportional to 14,255,833.92, 21,394,379.04 and 5,736,242.88 is: 8,608,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,833.92 : 21,394,379.04 = 5,736,242.88 : x
  2. Step 2: Convert to fraction form
    14,255,833.92/21,394,379.04 = 5,736,242.88/x
  3. Step 3: Cross multiply
    14,255,833.92x = 21,394,379.04 × 5,736,242.88
  4. Step 4: Simplify right side
    14,255,833.92x = 122,723,354,440,221.23
  5. Step 5: Solve for x
    x = 122,723,354,440,221.23/14,255,833.92
  6. Step 6: Final answer
    x = 8,608,640.86

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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.