Home / 6,796,917.51-9,379,785.22-3,699,433.52

Finding the Fourth Proportional to 6,796,917.51, 9,379,785.22 and 3,699,433.52

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Solution

The fourth proportional to 6,796,917.51, 9,379,785.22 and 3,699,433.52 is: 5,105,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,917.51 : 9,379,785.22 = 3,699,433.52 : x
  2. Step 2: Convert to fraction form
    6,796,917.51/9,379,785.22 = 3,699,433.52/x
  3. Step 3: Cross multiply
    6,796,917.51x = 9,379,785.22 × 3,699,433.52
  4. Step 4: Simplify right side
    6,796,917.51x = 34,699,891,832,295.25
  5. Step 5: Solve for x
    x = 34,699,891,832,295.25/6,796,917.51
  6. Step 6: Final answer
    x = 5,105,239.51

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1.5x scale

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.