Home / 8,135,103.92-11,226,412.33-4,464,081.86

Finding the Fourth Proportional to 8,135,103.92, 11,226,412.33 and 4,464,081.86

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Solution

The fourth proportional to 8,135,103.92, 11,226,412.33 and 4,464,081.86 is: 6,160,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,103.92 : 11,226,412.33 = 4,464,081.86 : x
  2. Step 2: Convert to fraction form
    8,135,103.92/11,226,412.33 = 4,464,081.86/x
  3. Step 3: Cross multiply
    8,135,103.92x = 11,226,412.33 × 4,464,081.86
  4. Step 4: Simplify right side
    8,135,103.92x = 50,115,623,593,051.54
  5. Step 5: Solve for x
    x = 50,115,623,593,051.54/8,135,103.92
  6. Step 6: Final answer
    x = 6,160,415.91

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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.