Home / 5,667,069.47-7,820,558.78-3,219,684.80

Finding the Fourth Proportional to 5,667,069.47, 7,820,558.78 and 3,219,684.80

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Solution

The fourth proportional to 5,667,069.47, 7,820,558.78 and 3,219,684.80 is: 4,443,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,069.47 : 7,820,558.78 = 3,219,684.80 : x
  2. Step 2: Convert to fraction form
    5,667,069.47/7,820,558.78 = 3,219,684.80/x
  3. Step 3: Cross multiply
    5,667,069.47x = 7,820,558.78 × 3,219,684.80
  4. Step 4: Simplify right side
    5,667,069.47x = 25,179,734,176,271.33
  5. Step 5: Solve for x
    x = 25,179,734,176,271.33/5,667,069.47
  6. Step 6: Final answer
    x = 4,443,166.67

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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.