Home / 6,853,292.80-10,279,939.20-1,805,113.60

Finding the Fourth Proportional to 6,853,292.80, 10,279,939.20 and 1,805,113.60

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Solution

The fourth proportional to 6,853,292.80, 10,279,939.20 and 1,805,113.60 is: 2,707,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,292.80 : 10,279,939.20 = 1,805,113.60 : x
  2. Step 2: Convert to fraction form
    6,853,292.80/10,279,939.20 = 1,805,113.60/x
  3. Step 3: Cross multiply
    6,853,292.80x = 10,279,939.20 × 1,805,113.60
  4. Step 4: Simplify right side
    6,853,292.80x = 18,556,458,057,093.12
  5. Step 5: Solve for x
    x = 18,556,458,057,093.12/6,853,292.80
  6. Step 6: Final answer
    x = 2,707,670.40

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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.