Home / 5,919,662.25-8,879,493.38-1,431,938.25

Finding the Fourth Proportional to 5,919,662.25, 8,879,493.38 and 1,431,938.25

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Solution

The fourth proportional to 5,919,662.25, 8,879,493.38 and 1,431,938.25 is: 2,147,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,662.25 : 8,879,493.38 = 1,431,938.25 : x
  2. Step 2: Convert to fraction form
    5,919,662.25/8,879,493.38 = 1,431,938.25/x
  3. Step 3: Cross multiply
    5,919,662.25x = 8,879,493.38 × 1,431,938.25
  4. Step 4: Simplify right side
    5,919,662.25x = 12,714,886,204,284.09
  5. Step 5: Solve for x
    x = 12,714,886,204,284.09/5,919,662.25
  6. Step 6: Final answer
    x = 2,147,907.38

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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.