Home / 5,446,112.16-8,170,054.69-1,608,322.64

Finding the Fourth Proportional to 5,446,112.16, 8,170,054.69 and 1,608,322.64

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Solution

The fourth proportional to 5,446,112.16, 8,170,054.69 and 1,608,322.64 is: 2,412,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,112.16 : 8,170,054.69 = 1,608,322.64 : x
  2. Step 2: Convert to fraction form
    5,446,112.16/8,170,054.69 = 1,608,322.64/x
  3. Step 3: Cross multiply
    5,446,112.16x = 8,170,054.69 × 1,608,322.64
  4. Step 4: Simplify right side
    5,446,112.16x = 13,140,083,944,369.51
  5. Step 5: Solve for x
    x = 13,140,083,944,369.51/5,446,112.16
  6. Step 6: Final answer
    x = 2,412,745.75

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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.