Home / 8,861,167.87-13,284,170.44-3,400,181.63

Finding the Fourth Proportional to 8,861,167.87, 13,284,170.44 and 3,400,181.63

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Solution

The fourth proportional to 8,861,167.87, 13,284,170.44 and 3,400,181.63 is: 5,097,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,167.87 : 13,284,170.44 = 3,400,181.63 : x
  2. Step 2: Convert to fraction form
    8,861,167.87/13,284,170.44 = 3,400,181.63/x
  3. Step 3: Cross multiply
    8,861,167.87x = 13,284,170.44 × 3,400,181.63
  4. Step 4: Simplify right side
    8,861,167.87x = 45,168,592,324,586.98
  5. Step 5: Solve for x
    x = 45,168,592,324,586.98/8,861,167.87
  6. Step 6: Final answer
    x = 5,097,363.35

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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.