Home / 11,007,964.80-16,496,200.80-8,106,690.60

Finding the Fourth Proportional to 11,007,964.80, 16,496,200.80 and 8,106,690.60

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Solution

The fourth proportional to 11,007,964.80, 16,496,200.80 and 8,106,690.60 is: 12,148,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,964.80 : 16,496,200.80 = 8,106,690.60 : x
  2. Step 2: Convert to fraction form
    11,007,964.80/16,496,200.80 = 8,106,690.60/x
  3. Step 3: Cross multiply
    11,007,964.80x = 16,496,200.80 × 8,106,690.60
  4. Step 4: Simplify right side
    11,007,964.80x = 133,729,595,961,072.48
  5. Step 5: Solve for x
    x = 133,729,595,961,072.48/11,007,964.80
  6. Step 6: Final answer
    x = 12,148,439.64

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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.