Home / 6,821,497.01-10,233,427.56-2,780,183.45

Finding the Fourth Proportional to 6,821,497.01, 10,233,427.56 and 2,780,183.45

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Solution

The fourth proportional to 6,821,497.01, 10,233,427.56 and 2,780,183.45 is: 4,170,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,497.01 : 10,233,427.56 = 2,780,183.45 : x
  2. Step 2: Convert to fraction form
    6,821,497.01/10,233,427.56 = 2,780,183.45/x
  3. Step 3: Cross multiply
    6,821,497.01x = 10,233,427.56 × 2,780,183.45
  4. Step 4: Simplify right side
    6,821,497.01x = 28,450,805,969,882.30
  5. Step 5: Solve for x
    x = 28,450,805,969,882.30/6,821,497.01
  6. Step 6: Final answer
    x = 4,170,756.93

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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.