Home / 6,903,825.92-10,354,077.84-2,111,556.64

Finding the Fourth Proportional to 6,903,825.92, 10,354,077.84 and 2,111,556.64

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Solution

The fourth proportional to 6,903,825.92, 10,354,077.84 and 2,111,556.64 is: 3,166,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,825.92 : 10,354,077.84 = 2,111,556.64 : x
  2. Step 2: Convert to fraction form
    6,903,825.92/10,354,077.84 = 2,111,556.64/x
  3. Step 3: Cross multiply
    6,903,825.92x = 10,354,077.84 × 2,111,556.64
  4. Step 4: Simplify right side
    6,903,825.92x = 21,863,221,814,128.86
  5. Step 5: Solve for x
    x = 21,863,221,814,128.86/6,903,825.92
  6. Step 6: Final answer
    x = 3,166,826.93

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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.