Home / 11,504,237.82-15,876,180.39-6,347,931.51

Finding the Fourth Proportional to 11,504,237.82, 15,876,180.39 and 6,347,931.51

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Solution

The fourth proportional to 11,504,237.82, 15,876,180.39 and 6,347,931.51 is: 8,760,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,237.82 : 15,876,180.39 = 6,347,931.51 : x
  2. Step 2: Convert to fraction form
    11,504,237.82/15,876,180.39 = 6,347,931.51/x
  3. Step 3: Cross multiply
    11,504,237.82x = 15,876,180.39 × 6,347,931.51
  4. Step 4: Simplify right side
    11,504,237.82x = 100,780,905,756,125.09
  5. Step 5: Solve for x
    x = 100,780,905,756,125.09/11,504,237.82
  6. Step 6: Final answer
    x = 8,760,328.79

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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.