Home / 5,719,157.58-7,892,408.77-3,105,638.31

Finding the Fourth Proportional to 5,719,157.58, 7,892,408.77 and 3,105,638.31

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Solution

The fourth proportional to 5,719,157.58, 7,892,408.77 and 3,105,638.31 is: 4,285,765.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,157.58 : 7,892,408.77 = 3,105,638.31 : x
  2. Step 2: Convert to fraction form
    5,719,157.58/7,892,408.77 = 3,105,638.31/x
  3. Step 3: Cross multiply
    5,719,157.58x = 7,892,408.77 × 3,105,638.31
  4. Step 4: Simplify right side
    5,719,157.58x = 24,510,967,034,291.98
  5. Step 5: Solve for x
    x = 24,510,967,034,291.98/5,719,157.58
  6. Step 6: Final answer
    x = 4,285,765.29

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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.