Home / 6,108,183.70-8,429,395.11-3,355,125.91

Finding the Fourth Proportional to 6,108,183.70, 8,429,395.11 and 3,355,125.91

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Solution

The fourth proportional to 6,108,183.70, 8,429,395.11 and 3,355,125.91 is: 4,630,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,183.70 : 8,429,395.11 = 3,355,125.91 : x
  2. Step 2: Convert to fraction form
    6,108,183.70/8,429,395.11 = 3,355,125.91/x
  3. Step 3: Cross multiply
    6,108,183.70x = 8,429,395.11 × 3,355,125.91
  4. Step 4: Simplify right side
    6,108,183.70x = 28,281,681,905,533.09
  5. Step 5: Solve for x
    x = 28,281,681,905,533.09/6,108,183.70
  6. Step 6: Final answer
    x = 4,630,129.56

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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.