Home / 8,794,629.71-12,137,087.25-4,928,396.44

Finding the Fourth Proportional to 8,794,629.71, 12,137,087.25 and 4,928,396.44

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Solution

The fourth proportional to 8,794,629.71, 12,137,087.25 and 4,928,396.44 is: 6,801,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,629.71 : 12,137,087.25 = 4,928,396.44 : x
  2. Step 2: Convert to fraction form
    8,794,629.71/12,137,087.25 = 4,928,396.44/x
  3. Step 3: Cross multiply
    8,794,629.71x = 12,137,087.25 × 4,928,396.44
  4. Step 4: Simplify right side
    8,794,629.71x = 59,816,377,594,869.40
  5. Step 5: Solve for x
    x = 59,816,377,594,869.40/8,794,629.71
  6. Step 6: Final answer
    x = 6,801,466.30

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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.