Home / 6,632,877.58-9,949,321.38-1,840,571.45

Finding the Fourth Proportional to 6,632,877.58, 9,949,321.38 and 1,840,571.45

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Solution

The fourth proportional to 6,632,877.58, 9,949,321.38 and 1,840,571.45 is: 2,760,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,877.58 : 9,949,321.38 = 1,840,571.45 : x
  2. Step 2: Convert to fraction form
    6,632,877.58/9,949,321.38 = 1,840,571.45/x
  3. Step 3: Cross multiply
    6,632,877.58x = 9,949,321.38 × 1,840,571.45
  4. Step 4: Simplify right side
    6,632,877.58x = 18,312,436,918,979.81
  5. Step 5: Solve for x
    x = 18,312,436,918,979.81/6,632,877.58
  6. Step 6: Final answer
    x = 2,760,858.57

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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.