Home / 8,879,647.68-12,253,944.62-4,805,265.60

Finding the Fourth Proportional to 8,879,647.68, 12,253,944.62 and 4,805,265.60

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Solution

The fourth proportional to 8,879,647.68, 12,253,944.62 and 4,805,265.60 is: 6,631,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,647.68 : 12,253,944.62 = 4,805,265.60 : x
  2. Step 2: Convert to fraction form
    8,879,647.68/12,253,944.62 = 4,805,265.60/x
  3. Step 3: Cross multiply
    8,879,647.68x = 12,253,944.62 × 4,805,265.60
  4. Step 4: Simplify right side
    8,879,647.68x = 58,883,458,546,791.06
  5. Step 5: Solve for x
    x = 58,883,458,546,791.06/8,879,647.68
  6. Step 6: Final answer
    x = 6,631,283.21

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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.