Home / 6,621,565.38-9,917,930.26-3,202,640.63

Finding the Fourth Proportional to 6,621,565.38, 9,917,930.26 and 3,202,640.63

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Solution

The fourth proportional to 6,621,565.38, 9,917,930.26 and 3,202,640.63 is: 4,796,987.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,565.38 : 9,917,930.26 = 3,202,640.63 : x
  2. Step 2: Convert to fraction form
    6,621,565.38/9,917,930.26 = 3,202,640.63/x
  3. Step 3: Cross multiply
    6,621,565.38x = 9,917,930.26 × 3,202,640.63
  4. Step 4: Simplify right side
    6,621,565.38x = 31,763,566,416,182.46
  5. Step 5: Solve for x
    x = 31,763,566,416,182.46/6,621,565.38
  6. Step 6: Final answer
    x = 4,796,987.51

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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.