Home / 5,815,408.66-8,027,745.03-4,140,071.59

Finding the Fourth Proportional to 5,815,408.66, 8,027,745.03 and 4,140,071.59

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Solution

The fourth proportional to 5,815,408.66, 8,027,745.03 and 4,140,071.59 is: 5,715,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,408.66 : 8,027,745.03 = 4,140,071.59 : x
  2. Step 2: Convert to fraction form
    5,815,408.66/8,027,745.03 = 4,140,071.59/x
  3. Step 3: Cross multiply
    5,815,408.66x = 8,027,745.03 × 4,140,071.59
  4. Step 4: Simplify right side
    5,815,408.66x = 33,235,439,130,466.70
  5. Step 5: Solve for x
    x = 33,235,439,130,466.70/5,815,408.66
  6. Step 6: Final answer
    x = 5,715,065.11

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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.