Home / 11,727,319.14-16,183,672.39-6,429,004.61

Finding the Fourth Proportional to 11,727,319.14, 16,183,672.39 and 6,429,004.61

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Solution

The fourth proportional to 11,727,319.14, 16,183,672.39 and 6,429,004.61 is: 8,872,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,319.14 : 16,183,672.39 = 6,429,004.61 : x
  2. Step 2: Convert to fraction form
    11,727,319.14/16,183,672.39 = 6,429,004.61/x
  3. Step 3: Cross multiply
    11,727,319.14x = 16,183,672.39 × 6,429,004.61
  4. Step 4: Simplify right side
    11,727,319.14x = 104,044,904,305,048.84
  5. Step 5: Solve for x
    x = 104,044,904,305,048.84/11,727,319.14
  6. Step 6: Final answer
    x = 8,872,010.99

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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.