Home / 11,511,894.24-15,886,319.04-6,355,146.24

Finding the Fourth Proportional to 11,511,894.24, 15,886,319.04 and 6,355,146.24

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Solution

The fourth proportional to 11,511,894.24, 15,886,319.04 and 6,355,146.24 is: 8,770,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,894.24 : 15,886,319.04 = 6,355,146.24 : x
  2. Step 2: Convert to fraction form
    11,511,894.24/15,886,319.04 = 6,355,146.24/x
  3. Step 3: Cross multiply
    11,511,894.24x = 15,886,319.04 × 6,355,146.24
  4. Step 4: Simplify right side
    11,511,894.24x = 100,959,880,714,496.41
  5. Step 5: Solve for x
    x = 100,959,880,714,496.41/11,511,894.24
  6. Step 6: Final answer
    x = 8,770,049.36

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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.