Home / 6,858,414.48-10,288,010.56-2,066,765.52

Finding the Fourth Proportional to 6,858,414.48, 10,288,010.56 and 2,066,765.52

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Solution

The fourth proportional to 6,858,414.48, 10,288,010.56 and 2,066,765.52 is: 3,100,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,414.48 : 10,288,010.56 = 2,066,765.52 : x
  2. Step 2: Convert to fraction form
    6,858,414.48/10,288,010.56 = 2,066,765.52/x
  3. Step 3: Cross multiply
    6,858,414.48x = 10,288,010.56 × 2,066,765.52
  4. Step 4: Simplify right side
    6,858,414.48x = 21,262,905,494,803.89
  5. Step 5: Solve for x
    x = 21,262,905,494,803.89/6,858,414.48
  6. Step 6: Final answer
    x = 3,100,265.46

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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.