Home / 6,645,443.23-9,969,846.09-1,853,133

Finding the Fourth Proportional to 6,645,443.23, 9,969,846.09 and 1,853,133

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Solution

The fourth proportional to 6,645,443.23, 9,969,846.09 and 1,853,133 is: 2,780,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,443.23 : 9,969,846.09 = 1,853,133 : x
  2. Step 2: Convert to fraction form
    6,645,443.23/9,969,846.09 = 1,853,133/x
  3. Step 3: Cross multiply
    6,645,443.23x = 9,969,846.09 × 1,853,133
  4. Step 4: Simplify right side
    6,645,443.23x = 18,475,450,794,299.97
  5. Step 5: Solve for x
    x = 18,475,450,794,299.97/6,645,443.23
  6. Step 6: Final answer
    x = 2,780,168.33

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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.