Home / 8,764,550.21-13,206,649.83-7,202,113.67

Finding the Fourth Proportional to 8,764,550.21, 13,206,649.83 and 7,202,113.67

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Solution

The fourth proportional to 8,764,550.21, 13,206,649.83 and 7,202,113.67 is: 10,852,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,550.21 : 13,206,649.83 = 7,202,113.67 : x
  2. Step 2: Convert to fraction form
    8,764,550.21/13,206,649.83 = 7,202,113.67/x
  3. Step 3: Cross multiply
    8,764,550.21x = 13,206,649.83 × 7,202,113.67
  4. Step 4: Simplify right side
    8,764,550.21x = 95,115,793,322,066.77
  5. Step 5: Solve for x
    x = 95,115,793,322,066.77/8,764,550.21
  6. Step 6: Final answer
    x = 10,852,330.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.