Home / 11,789,888.40-16,269,879.24-6,633,237.60

Finding the Fourth Proportional to 11,789,888.40, 16,269,879.24 and 6,633,237.60

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Solution

The fourth proportional to 11,789,888.40, 16,269,879.24 and 6,633,237.60 is: 9,153,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,888.40 : 16,269,879.24 = 6,633,237.60 : x
  2. Step 2: Convert to fraction form
    11,789,888.40/16,269,879.24 = 6,633,237.60/x
  3. Step 3: Cross multiply
    11,789,888.40x = 16,269,879.24 × 6,633,237.60
  4. Step 4: Simplify right side
    11,789,888.40x = 107,921,974,722,227.42
  5. Step 5: Solve for x
    x = 107,921,974,722,227.42/11,789,888.40
  6. Step 6: Final answer
    x = 9,153,774.07

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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.