Home / 6,837,956.82-10,256,650.11-1,789,155.54

Finding the Fourth Proportional to 6,837,956.82, 10,256,650.11 and 1,789,155.54

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Solution

The fourth proportional to 6,837,956.82, 10,256,650.11 and 1,789,155.54 is: 2,683,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,956.82 : 10,256,650.11 = 1,789,155.54 : x
  2. Step 2: Convert to fraction form
    6,837,956.82/10,256,650.11 = 1,789,155.54/x
  3. Step 3: Cross multiply
    6,837,956.82x = 10,256,650.11 × 1,789,155.54
  4. Step 4: Simplify right side
    6,837,956.82x = 18,350,742,366,148.11
  5. Step 5: Solve for x
    x = 18,350,742,366,148.11/6,837,956.82
  6. Step 6: Final answer
    x = 2,683,658.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.