Home / 6,421,358.24-9,632,561.52-3,224,840.48

Finding the Fourth Proportional to 6,421,358.24, 9,632,561.52 and 3,224,840.48

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Solution

The fourth proportional to 6,421,358.24, 9,632,561.52 and 3,224,840.48 is: 4,837,523.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,358.24 : 9,632,561.52 = 3,224,840.48 : x
  2. Step 2: Convert to fraction form
    6,421,358.24/9,632,561.52 = 3,224,840.48/x
  3. Step 3: Cross multiply
    6,421,358.24x = 9,632,561.52 × 3,224,840.48
  4. Step 4: Simplify right side
    6,421,358.24x = 31,063,474,315,786.33
  5. Step 5: Solve for x
    x = 31,063,474,315,786.33/6,421,358.24
  6. Step 6: Final answer
    x = 4,837,523.96

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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.