Home / 6,879,906.23-9,494,276.67-3,782,482.29

Finding the Fourth Proportional to 6,879,906.23, 9,494,276.67 and 3,782,482.29

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Solution

The fourth proportional to 6,879,906.23, 9,494,276.67 and 3,782,482.29 is: 5,219,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,906.23 : 9,494,276.67 = 3,782,482.29 : x
  2. Step 2: Convert to fraction form
    6,879,906.23/9,494,276.67 = 3,782,482.29/x
  3. Step 3: Cross multiply
    6,879,906.23x = 9,494,276.67 × 3,782,482.29
  4. Step 4: Simplify right side
    6,879,906.23x = 35,911,933,313,163.79
  5. Step 5: Solve for x
    x = 35,911,933,313,163.79/6,879,906.23
  6. Step 6: Final answer
    x = 5,219,828.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.