Home / 7,025,085.36-9,691,067.16-4,702,074.96

Finding the Fourth Proportional to 7,025,085.36, 9,691,067.16 and 4,702,074.96

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Solution

The fourth proportional to 7,025,085.36, 9,691,067.16 and 4,702,074.96 is: 6,486,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,085.36 : 9,691,067.16 = 4,702,074.96 : x
  2. Step 2: Convert to fraction form
    7,025,085.36/9,691,067.16 = 4,702,074.96/x
  3. Step 3: Cross multiply
    7,025,085.36x = 9,691,067.16 × 4,702,074.96
  4. Step 4: Simplify right side
    7,025,085.36x = 45,568,124,228,714.31
  5. Step 5: Solve for x
    x = 45,568,124,228,714.31/7,025,085.36
  6. Step 6: Final answer
    x = 6,486,486.91

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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.