Home / 6,821,495.48-10,233,425.27-2,780,181.92

Finding the Fourth Proportional to 6,821,495.48, 10,233,425.27 and 2,780,181.92

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Solution

The fourth proportional to 6,821,495.48, 10,233,425.27 and 2,780,181.92 is: 4,170,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,495.48 : 10,233,425.27 = 2,780,181.92 : x
  2. Step 2: Convert to fraction form
    6,821,495.48/10,233,425.27 = 2,780,181.92/x
  3. Step 3: Cross multiply
    6,821,495.48x = 10,233,425.27 × 2,780,181.92
  4. Step 4: Simplify right side
    6,821,495.48x = 28,450,783,915,325.12
  5. Step 5: Solve for x
    x = 28,450,783,915,325.12/6,821,495.48
  6. Step 6: Final answer
    x = 4,170,754.64

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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.