Home / 6,467,364.37-8,923,428.38-3,676,268.57

Finding the Fourth Proportional to 6,467,364.37, 8,923,428.38 and 3,676,268.57

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Solution

The fourth proportional to 6,467,364.37, 8,923,428.38 and 3,676,268.57 is: 5,072,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,364.37 : 8,923,428.38 = 3,676,268.57 : x
  2. Step 2: Convert to fraction form
    6,467,364.37/8,923,428.38 = 3,676,268.57/x
  3. Step 3: Cross multiply
    6,467,364.37x = 8,923,428.38 × 3,676,268.57
  4. Step 4: Simplify right side
    6,467,364.37x = 32,804,919,245,422.88
  5. Step 5: Solve for x
    x = 32,804,919,245,422.88/6,467,364.37
  6. Step 6: Final answer
    x = 5,072,378.39

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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.