Home / 11,342,774.46-15,650,337.60-6,447,612.36

Finding the Fourth Proportional to 11,342,774.46, 15,650,337.60 and 6,447,612.36

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Solution

The fourth proportional to 11,342,774.46, 15,650,337.60 and 6,447,612.36 is: 8,896,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,774.46 : 15,650,337.60 = 6,447,612.36 : x
  2. Step 2: Convert to fraction form
    11,342,774.46/15,650,337.60 = 6,447,612.36/x
  3. Step 3: Cross multiply
    11,342,774.46x = 15,650,337.60 × 6,447,612.36
  4. Step 4: Simplify right side
    11,342,774.46x = 100,907,310,147,932.73
  5. Step 5: Solve for x
    x = 100,907,310,147,932.73/11,342,774.46
  6. Step 6: Final answer
    x = 8,896,175.31

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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.