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Finding the Fourth Proportional to 7,846,224.64, 11,764,522.82 and 3,048,312.96

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Solution

The fourth proportional to 7,846,224.64, 11,764,522.82 and 3,048,312.96 is: 4,570,599.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,224.64 : 11,764,522.82 = 3,048,312.96 : x
  2. Step 2: Convert to fraction form
    7,846,224.64/11,764,522.82 = 3,048,312.96/x
  3. Step 3: Cross multiply
    7,846,224.64x = 11,764,522.82 × 3,048,312.96
  4. Step 4: Simplify right side
    7,846,224.64x = 35,861,947,388,042.53
  5. Step 5: Solve for x
    x = 35,861,947,388,042.53/7,846,224.64
  6. Step 6: Final answer
    x = 4,570,599.12

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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.