Home / 5,330,194.16-7,355,667.87-2,882,805.42

Finding the Fourth Proportional to 5,330,194.16, 7,355,667.87 and 2,882,805.42

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Solution

The fourth proportional to 5,330,194.16, 7,355,667.87 and 2,882,805.42 is: 3,978,271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,194.16 : 7,355,667.87 = 2,882,805.42 : x
  2. Step 2: Convert to fraction form
    5,330,194.16/7,355,667.87 = 2,882,805.42/x
  3. Step 3: Cross multiply
    5,330,194.16x = 7,355,667.87 × 2,882,805.42
  4. Step 4: Simplify right side
    5,330,194.16x = 21,204,959,188,941.83
  5. Step 5: Solve for x
    x = 21,204,959,188,941.83/5,330,194.16
  6. Step 6: Final answer
    x = 3,978,271.44

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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.