Home / 7,555,412.33-11,336,457.32-3,960,319.67

Finding the Fourth Proportional to 7,555,412.33, 11,336,457.32 and 3,960,319.67

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Solution

The fourth proportional to 7,555,412.33, 11,336,457.32 and 3,960,319.67 is: 5,942,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,412.33 : 11,336,457.32 = 3,960,319.67 : x
  2. Step 2: Convert to fraction form
    7,555,412.33/11,336,457.32 = 3,960,319.67/x
  3. Step 3: Cross multiply
    7,555,412.33x = 11,336,457.32 × 3,960,319.67
  4. Step 4: Simplify right side
    7,555,412.33x = 44,895,994,892,709.88
  5. Step 5: Solve for x
    x = 44,895,994,892,709.88/7,555,412.33
  6. Step 6: Final answer
    x = 5,942,229.61

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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.