Home / 15,021,917.31-22,529,723.09-4,236,695.89

Finding the Fourth Proportional to 15,021,917.31, 22,529,723.09 and 4,236,695.89

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Solution

The fourth proportional to 15,021,917.31, 22,529,723.09 and 4,236,695.89 is: 6,354,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021,917.31 : 22,529,723.09 = 4,236,695.89 : x
  2. Step 2: Convert to fraction form
    15,021,917.31/22,529,723.09 = 4,236,695.89/x
  3. Step 3: Cross multiply
    15,021,917.31x = 22,529,723.09 × 4,236,695.89
  4. Step 4: Simplify right side
    15,021,917.31x = 95,451,585,108,292.97
  5. Step 5: Solve for x
    x = 95,451,585,108,292.97/15,021,917.31
  6. Step 6: Final answer
    x = 6,354,154.61

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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.