Home / 8,125,989.56-11,213,622.87-4,454,780.64

Finding the Fourth Proportional to 8,125,989.56, 11,213,622.87 and 4,454,780.64

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Solution

The fourth proportional to 8,125,989.56, 11,213,622.87 and 4,454,780.64 is: 6,147,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,989.56 : 11,213,622.87 = 4,454,780.64 : x
  2. Step 2: Convert to fraction form
    8,125,989.56/11,213,622.87 = 4,454,780.64/x
  3. Step 3: Cross multiply
    8,125,989.56x = 11,213,622.87 × 4,454,780.64
  4. Step 4: Simplify right side
    8,125,989.56x = 49,954,230,065,537.23
  5. Step 5: Solve for x
    x = 49,954,230,065,537.23/8,125,989.56
  6. Step 6: Final answer
    x = 6,147,464.22

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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.