Home / 11,789,834.15-16,269,804.47-6,633,183.39

Finding the Fourth Proportional to 11,789,834.15, 16,269,804.47 and 6,633,183.39

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Solution

The fourth proportional to 11,789,834.15, 16,269,804.47 and 6,633,183.39 is: 9,153,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,834.15 : 16,269,804.47 = 6,633,183.39 : x
  2. Step 2: Convert to fraction form
    11,789,834.15/16,269,804.47 = 6,633,183.39/x
  3. Step 3: Cross multiply
    11,789,834.15x = 16,269,804.47 × 6,633,183.39
  4. Step 4: Simplify right side
    11,789,834.15x = 107,920,596,735,785.83
  5. Step 5: Solve for x
    x = 107,920,596,735,785.83/11,789,834.15
  6. Step 6: Final answer
    x = 9,153,699.31

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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.