Home / 11,020,134.14-16,531,406.78-3,738,851.15

Finding the Fourth Proportional to 11,020,134.14, 16,531,406.78 and 3,738,851.15

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Solution

The fourth proportional to 11,020,134.14, 16,531,406.78 and 3,738,851.15 is: 5,608,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,134.14 : 16,531,406.78 = 3,738,851.15 : x
  2. Step 2: Convert to fraction form
    11,020,134.14/16,531,406.78 = 3,738,851.15/x
  3. Step 3: Cross multiply
    11,020,134.14x = 16,531,406.78 × 3,738,851.15
  4. Step 4: Simplify right side
    11,020,134.14x = 61,808,469,149,169.51
  5. Step 5: Solve for x
    x = 61,808,469,149,169.51/11,020,134.14
  6. Step 6: Final answer
    x = 5,608,685.74

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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.