Home / 6,980,453.82-10,470,683.77-2,188,516.75

Finding the Fourth Proportional to 6,980,453.82, 10,470,683.77 and 2,188,516.75

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Solution

The fourth proportional to 6,980,453.82, 10,470,683.77 and 2,188,516.75 is: 3,282,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,453.82 : 10,470,683.77 = 2,188,516.75 : x
  2. Step 2: Convert to fraction form
    6,980,453.82/10,470,683.77 = 2,188,516.75/x
  3. Step 3: Cross multiply
    6,980,453.82x = 10,470,683.77 × 2,188,516.75
  4. Step 4: Simplify right side
    6,980,453.82x = 22,915,266,782,950.15
  5. Step 5: Solve for x
    x = 22,915,266,782,950.15/6,980,453.82
  6. Step 6: Final answer
    x = 3,282,776.07

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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.