Home / 7,107,814.44-10,661,544.54-3,325,529.16

Finding the Fourth Proportional to 7,107,814.44, 10,661,544.54 and 3,325,529.16

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Solution

The fourth proportional to 7,107,814.44, 10,661,544.54 and 3,325,529.16 is: 4,988,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,814.44 : 10,661,544.54 = 3,325,529.16 : x
  2. Step 2: Convert to fraction form
    7,107,814.44/10,661,544.54 = 3,325,529.16/x
  3. Step 3: Cross multiply
    7,107,814.44x = 10,661,544.54 × 3,325,529.16
  4. Step 4: Simplify right side
    7,107,814.44x = 35,455,277,258,408.78
  5. Step 5: Solve for x
    x = 35,455,277,258,408.78/7,107,814.44
  6. Step 6: Final answer
    x = 4,988,210.87

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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.