Home / 5,394,144.63-8,094,409.14-1,984,825.32

Finding the Fourth Proportional to 5,394,144.63, 8,094,409.14 and 1,984,825.32

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Solution

The fourth proportional to 5,394,144.63, 8,094,409.14 and 1,984,825.32 is: 2,978,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,144.63 : 8,094,409.14 = 1,984,825.32 : x
  2. Step 2: Convert to fraction form
    5,394,144.63/8,094,409.14 = 1,984,825.32/x
  3. Step 3: Cross multiply
    5,394,144.63x = 8,094,409.14 × 1,984,825.32
  4. Step 4: Simplify right side
    5,394,144.63x = 16,065,988,211,511.42
  5. Step 5: Solve for x
    x = 16,065,988,211,511.42/5,394,144.63
  6. Step 6: Final answer
    x = 2,978,412.58

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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.