Home / 16,040,784.75-22,136,288.87-8,698,615.97

Finding the Fourth Proportional to 16,040,784.75, 22,136,288.87 and 8,698,615.97

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Solution

The fourth proportional to 16,040,784.75, 22,136,288.87 and 8,698,615.97 is: 12,004,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,784.75 : 22,136,288.87 = 8,698,615.97 : x
  2. Step 2: Convert to fraction form
    16,040,784.75/22,136,288.87 = 8,698,615.97/x
  3. Step 3: Cross multiply
    16,040,784.75x = 22,136,288.87 × 8,698,615.97
  4. Step 4: Simplify right side
    16,040,784.75x = 192,555,075,867,780.38
  5. Step 5: Solve for x
    x = 192,555,075,867,780.38/16,040,784.75
  6. Step 6: Final answer
    x = 12,004,093.24

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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.