Home / 7,346,067.39-10,137,745.35-4,083,019.65

Finding the Fourth Proportional to 7,346,067.39, 10,137,745.35 and 4,083,019.65

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Solution

The fourth proportional to 7,346,067.39, 10,137,745.35 and 4,083,019.65 is: 5,634,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,067.39 : 10,137,745.35 = 4,083,019.65 : x
  2. Step 2: Convert to fraction form
    7,346,067.39/10,137,745.35 = 4,083,019.65/x
  3. Step 3: Cross multiply
    7,346,067.39x = 10,137,745.35 × 4,083,019.65
  4. Step 4: Simplify right side
    7,346,067.39x = 41,392,613,470,746.12
  5. Step 5: Solve for x
    x = 41,392,613,470,746.12/7,346,067.39
  6. Step 6: Final answer
    x = 5,634,662.91

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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.