Home / 8,870,361.48-13,307,183.37-2,806,619.67

Finding the Fourth Proportional to 8,870,361.48, 13,307,183.37 and 2,806,619.67

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Solution

The fourth proportional to 8,870,361.48, 13,307,183.37 and 2,806,619.67 is: 4,210,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,361.48 : 13,307,183.37 = 2,806,619.67 : x
  2. Step 2: Convert to fraction form
    8,870,361.48/13,307,183.37 = 2,806,619.67/x
  3. Step 3: Cross multiply
    8,870,361.48x = 13,307,183.37 × 2,806,619.67
  4. Step 4: Simplify right side
    8,870,361.48x = 37,348,202,598,538.88
  5. Step 5: Solve for x
    x = 37,348,202,598,538.88/8,870,361.48
  6. Step 6: Final answer
    x = 4,210,448.77

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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.