Home / 7,003,129.03-9,664,318.08-3,783,865.03

Finding the Fourth Proportional to 7,003,129.03, 9,664,318.08 and 3,783,865.03

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Solution

The fourth proportional to 7,003,129.03, 9,664,318.08 and 3,783,865.03 is: 5,221,733.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,129.03 : 9,664,318.08 = 3,783,865.03 : x
  2. Step 2: Convert to fraction form
    7,003,129.03/9,664,318.08 = 3,783,865.03/x
  3. Step 3: Cross multiply
    7,003,129.03x = 9,664,318.08 × 3,783,865.03
  4. Step 4: Simplify right side
    7,003,129.03x = 36,568,475,221,708.74
  5. Step 5: Solve for x
    x = 36,568,475,221,708.74/7,003,129.03
  6. Step 6: Final answer
    x = 5,221,733.75

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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.