Home / 11,739,939.20-17,613,019.20-4,166,115.20

Finding the Fourth Proportional to 11,739,939.20, 17,613,019.20 and 4,166,115.20

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Solution

The fourth proportional to 11,739,939.20, 17,613,019.20 and 4,166,115.20 is: 6,250,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,939.20 : 17,613,019.20 = 4,166,115.20 : x
  2. Step 2: Convert to fraction form
    11,739,939.20/17,613,019.20 = 4,166,115.20/x
  3. Step 3: Cross multiply
    11,739,939.20x = 17,613,019.20 × 4,166,115.20
  4. Step 4: Simplify right side
    11,739,939.20x = 73,377,867,007,011.84
  5. Step 5: Solve for x
    x = 73,377,867,007,011.84/11,739,939.20
  6. Step 6: Final answer
    x = 6,250,276.58

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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.