Home / 17,124,213.60-25,690,606.92-4,993,678.44

Finding the Fourth Proportional to 17,124,213.60, 25,690,606.92 and 4,993,678.44

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Solution

The fourth proportional to 17,124,213.60, 25,690,606.92 and 4,993,678.44 is: 7,491,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,213.60 : 25,690,606.92 = 4,993,678.44 : x
  2. Step 2: Convert to fraction form
    17,124,213.60/25,690,606.92 = 4,993,678.44/x
  3. Step 3: Cross multiply
    17,124,213.60x = 25,690,606.92 × 4,993,678.44
  4. Step 4: Simplify right side
    17,124,213.60x = 128,290,629,886,918.83
  5. Step 5: Solve for x
    x = 128,290,629,886,918.83/17,124,213.60
  6. Step 6: Final answer
    x = 7,491,767.67

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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.