Home / 11,133,077.92-16,694,353.20-4,312,845.52

Finding the Fourth Proportional to 11,133,077.92, 16,694,353.20 and 4,312,845.52

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Solution

The fourth proportional to 11,133,077.92, 16,694,353.20 and 4,312,845.52 is: 6,467,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,077.92 : 16,694,353.20 = 4,312,845.52 : x
  2. Step 2: Convert to fraction form
    11,133,077.92/16,694,353.20 = 4,312,845.52/x
  3. Step 3: Cross multiply
    11,133,077.92x = 16,694,353.20 × 4,312,845.52
  4. Step 4: Simplify right side
    11,133,077.92x = 72,000,166,407,917.66
  5. Step 5: Solve for x
    x = 72,000,166,407,917.66/11,133,077.92
  6. Step 6: Final answer
    x = 6,467,229.18

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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.