Home / 11,509,452.76-15,883,046.16-6,352,815.72

Finding the Fourth Proportional to 11,509,452.76, 15,883,046.16 and 6,352,815.72

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Solution

The fourth proportional to 11,509,452.76, 15,883,046.16 and 6,352,815.72 is: 8,766,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,452.76 : 15,883,046.16 = 6,352,815.72 : x
  2. Step 2: Convert to fraction form
    11,509,452.76/15,883,046.16 = 6,352,815.72/x
  3. Step 3: Cross multiply
    11,509,452.76x = 15,883,046.16 × 6,352,815.72
  4. Step 4: Simplify right side
    11,509,452.76x = 100,902,065,326,733.62
  5. Step 5: Solve for x
    x = 100,902,065,326,733.62/11,509,452.76
  6. Step 6: Final answer
    x = 8,766,886.44

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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.