Home / 8,655,093.44-11,940,007.20-5,600,294.72

Finding the Fourth Proportional to 8,655,093.44, 11,940,007.20 and 5,600,294.72

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Solution

The fourth proportional to 8,655,093.44, 11,940,007.20 and 5,600,294.72 is: 7,725,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,093.44 : 11,940,007.20 = 5,600,294.72 : x
  2. Step 2: Convert to fraction form
    8,655,093.44/11,940,007.20 = 5,600,294.72/x
  3. Step 3: Cross multiply
    8,655,093.44x = 11,940,007.20 × 5,600,294.72
  4. Step 4: Simplify right side
    8,655,093.44x = 66,867,559,278,921.98
  5. Step 5: Solve for x
    x = 66,867,559,278,921.98/8,655,093.44
  6. Step 6: Final answer
    x = 7,725,804.43

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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.