Home / 8,232,144.64-12,352,429.04-3,919,069.60

Finding the Fourth Proportional to 8,232,144.64, 12,352,429.04 and 3,919,069.60

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Solution

The fourth proportional to 8,232,144.64, 12,352,429.04 and 3,919,069.60 is: 5,880,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,144.64 : 12,352,429.04 = 3,919,069.60 : x
  2. Step 2: Convert to fraction form
    8,232,144.64/12,352,429.04 = 3,919,069.60/x
  3. Step 3: Cross multiply
    8,232,144.64x = 12,352,429.04 × 3,919,069.60
  4. Step 4: Simplify right side
    8,232,144.64x = 48,410,029,136,821.18
  5. Step 5: Solve for x
    x = 48,410,029,136,821.18/8,232,144.64
  6. Step 6: Final answer
    x = 5,880,609.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.