Home / 5,667,442.26-7,821,072.53-3,220,056.51

Finding the Fourth Proportional to 5,667,442.26, 7,821,072.53 and 3,220,056.51

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Solution

The fourth proportional to 5,667,442.26, 7,821,072.53 and 3,220,056.51 is: 4,443,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,442.26 : 7,821,072.53 = 3,220,056.51 : x
  2. Step 2: Convert to fraction form
    5,667,442.26/7,821,072.53 = 3,220,056.51/x
  3. Step 3: Cross multiply
    5,667,442.26x = 7,821,072.53 × 3,220,056.51
  4. Step 4: Simplify right side
    5,667,442.26x = 25,184,295,515,408.67
  5. Step 5: Solve for x
    x = 25,184,295,515,408.67/5,667,442.26
  6. Step 6: Final answer
    x = 4,443,679.24

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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.