Home / 11,567,132.72-17,332,449.48-4,270,558.76

Finding the Fourth Proportional to 11,567,132.72, 17,332,449.48 and 4,270,558.76

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Solution

The fourth proportional to 11,567,132.72, 17,332,449.48 and 4,270,558.76 is: 6,399,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,132.72 : 17,332,449.48 = 4,270,558.76 : x
  2. Step 2: Convert to fraction form
    11,567,132.72/17,332,449.48 = 4,270,558.76/x
  3. Step 3: Cross multiply
    11,567,132.72x = 17,332,449.48 × 4,270,558.76
  4. Step 4: Simplify right side
    11,567,132.72x = 74,019,243,959,071.44
  5. Step 5: Solve for x
    x = 74,019,243,959,071.44/11,567,132.72
  6. Step 6: Final answer
    x = 6,399,100.43

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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.