Home / 8,458,915.36-11,672,990.04-4,591,353.82

Finding the Fourth Proportional to 8,458,915.36, 11,672,990.04 and 4,591,353.82

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Solution

The fourth proportional to 8,458,915.36, 11,672,990.04 and 4,591,353.82 is: 6,335,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,915.36 : 11,672,990.04 = 4,591,353.82 : x
  2. Step 2: Convert to fraction form
    8,458,915.36/11,672,990.04 = 4,591,353.82/x
  3. Step 3: Cross multiply
    8,458,915.36x = 11,672,990.04 × 4,591,353.82
  4. Step 4: Simplify right side
    8,458,915.36x = 53,594,827,410,975.95
  5. Step 5: Solve for x
    x = 53,594,827,410,975.95/8,458,915.36
  6. Step 6: Final answer
    x = 6,335,898.30

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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.