Home / 6,530,798.80-9,796,219.26-1,981,886.32

Finding the Fourth Proportional to 6,530,798.80, 9,796,219.26 and 1,981,886.32

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Solution

The fourth proportional to 6,530,798.80, 9,796,219.26 and 1,981,886.32 is: 2,972,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,798.80 : 9,796,219.26 = 1,981,886.32 : x
  2. Step 2: Convert to fraction form
    6,530,798.80/9,796,219.26 = 1,981,886.32/x
  3. Step 3: Cross multiply
    6,530,798.80x = 9,796,219.26 × 1,981,886.32
  4. Step 4: Simplify right side
    6,530,798.80x = 19,414,992,939,114.52
  5. Step 5: Solve for x
    x = 19,414,992,939,114.52/6,530,798.80
  6. Step 6: Final answer
    x = 2,972,835.87

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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.