Home / 8,089,841.80-11,163,915.32-4,418,760.72

Finding the Fourth Proportional to 8,089,841.80, 11,163,915.32 and 4,418,760.72

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Solution

The fourth proportional to 8,089,841.80, 11,163,915.32 and 4,418,760.72 is: 6,097,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,841.80 : 11,163,915.32 = 4,418,760.72 : x
  2. Step 2: Convert to fraction form
    8,089,841.80/11,163,915.32 = 4,418,760.72/x
  3. Step 3: Cross multiply
    8,089,841.80x = 11,163,915.32 × 4,418,760.72
  4. Step 4: Simplify right side
    8,089,841.80x = 49,330,670,497,422.23
  5. Step 5: Solve for x
    x = 49,330,670,497,422.23/8,089,841.80
  6. Step 6: Final answer
    x = 6,097,853.54

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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.