Home / 9,074,487.80-13,611,731.70-8,082,464.60

Finding the Fourth Proportional to 9,074,487.80, 13,611,731.70 and 8,082,464.60

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Solution

The fourth proportional to 9,074,487.80, 13,611,731.70 and 8,082,464.60 is: 12,123,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,487.80 : 13,611,731.70 = 8,082,464.60 : x
  2. Step 2: Convert to fraction form
    9,074,487.80/13,611,731.70 = 8,082,464.60/x
  3. Step 3: Cross multiply
    9,074,487.80x = 13,611,731.70 × 8,082,464.60
  4. Step 4: Simplify right side
    9,074,487.80x = 110,016,339,609,947.81
  5. Step 5: Solve for x
    x = 110,016,339,609,947.81/9,074,487.80
  6. Step 6: Final answer
    x = 12,123,696.90

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Similar ratio
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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.