Home / 6,212,626.81-8,573,814.39-3,421,749.55

Finding the Fourth Proportional to 6,212,626.81, 8,573,814.39 and 3,421,749.55

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Solution

The fourth proportional to 6,212,626.81, 8,573,814.39 and 3,421,749.55 is: 4,722,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,626.81 : 8,573,814.39 = 3,421,749.55 : x
  2. Step 2: Convert to fraction form
    6,212,626.81/8,573,814.39 = 3,421,749.55/x
  3. Step 3: Cross multiply
    6,212,626.81x = 8,573,814.39 × 3,421,749.55
  4. Step 4: Simplify right side
    6,212,626.81x = 29,337,445,530,766.02
  5. Step 5: Solve for x
    x = 29,337,445,530,766.02/6,212,626.81
  6. Step 6: Final answer
    x = 4,722,228.85

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1.5x scale

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.