Home / 9,174,808.44-12,659,745.42-5,100,322.68

Finding the Fourth Proportional to 9,174,808.44, 12,659,745.42 and 5,100,322.68

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Solution

The fourth proportional to 9,174,808.44, 12,659,745.42 and 5,100,322.68 is: 7,037,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,808.44 : 12,659,745.42 = 5,100,322.68 : x
  2. Step 2: Convert to fraction form
    9,174,808.44/12,659,745.42 = 5,100,322.68/x
  3. Step 3: Cross multiply
    9,174,808.44x = 12,659,745.42 × 5,100,322.68
  4. Step 4: Simplify right side
    9,174,808.44x = 64,568,786,688,652.12
  5. Step 5: Solve for x
    x = 64,568,786,688,652.12/9,174,808.44
  6. Step 6: Final answer
    x = 7,037,616.87

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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.