Home / 11,511,584.64-15,886,021.32-6,284,601.36

Finding the Fourth Proportional to 11,511,584.64, 15,886,021.32 and 6,284,601.36

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Solution

The fourth proportional to 11,511,584.64, 15,886,021.32 and 6,284,601.36 is: 8,672,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,584.64 : 15,886,021.32 = 6,284,601.36 : x
  2. Step 2: Convert to fraction form
    11,511,584.64/15,886,021.32 = 6,284,601.36/x
  3. Step 3: Cross multiply
    11,511,584.64x = 15,886,021.32 × 6,284,601.36
  4. Step 4: Simplify right side
    11,511,584.64x = 99,837,311,192,661
  5. Step 5: Solve for x
    x = 99,837,311,192,661/11,511,584.64
  6. Step 6: Final answer
    x = 8,672,768.72

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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.