Home / 5,667,775.41-7,821,234.95-3,220,046.74

Finding the Fourth Proportional to 5,667,775.41, 7,821,234.95 and 3,220,046.74

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Solution

The fourth proportional to 5,667,775.41, 7,821,234.95 and 3,220,046.74 is: 4,443,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,775.41 : 7,821,234.95 = 3,220,046.74 : x
  2. Step 2: Convert to fraction form
    5,667,775.41/7,821,234.95 = 3,220,046.74/x
  3. Step 3: Cross multiply
    5,667,775.41x = 7,821,234.95 × 3,220,046.74
  4. Step 4: Simplify right side
    5,667,775.41x = 25,184,742,109,273.05
  5. Step 5: Solve for x
    x = 25,184,742,109,273.05/5,667,775.41
  6. Step 6: Final answer
    x = 4,443,496.83

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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.