Home / 9,749,245.93-13,453,794.19-5,398,238.59

Finding the Fourth Proportional to 9,749,245.93, 13,453,794.19 and 5,398,238.59

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Solution

The fourth proportional to 9,749,245.93, 13,453,794.19 and 5,398,238.59 is: 7,449,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,245.93 : 13,453,794.19 = 5,398,238.59 : x
  2. Step 2: Convert to fraction form
    9,749,245.93/13,453,794.19 = 5,398,238.59/x
  3. Step 3: Cross multiply
    9,749,245.93x = 13,453,794.19 × 5,398,238.59
  4. Step 4: Simplify right side
    9,749,245.93x = 72,626,790,951,489.11
  5. Step 5: Solve for x
    x = 72,626,790,951,489.11/9,749,245.93
  6. Step 6: Final answer
    x = 7,449,477.78

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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.