Home / 11,567,287.20-17,347,820.40-3,480,247.20

Finding the Fourth Proportional to 11,567,287.20, 17,347,820.40 and 3,480,247.20

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Solution

The fourth proportional to 11,567,287.20, 17,347,820.40 and 3,480,247.20 is: 5,219,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,287.20 : 17,347,820.40 = 3,480,247.20 : x
  2. Step 2: Convert to fraction form
    11,567,287.20/17,347,820.40 = 3,480,247.20/x
  3. Step 3: Cross multiply
    11,567,287.20x = 17,347,820.40 × 3,480,247.20
  4. Step 4: Simplify right side
    11,567,287.20x = 60,374,703,373,202.88
  5. Step 5: Solve for x
    x = 60,374,703,373,202.88/11,567,287.20
  6. Step 6: Final answer
    x = 5,219,434.97

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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.