Home / 6,823,489.14-10,238,776.02-2,782,941.30

Finding the Fourth Proportional to 6,823,489.14, 10,238,776.02 and 2,782,941.30

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Solution

The fourth proportional to 6,823,489.14, 10,238,776.02 and 2,782,941.30 is: 4,175,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,489.14 : 10,238,776.02 = 2,782,941.30 : x
  2. Step 2: Convert to fraction form
    6,823,489.14/10,238,776.02 = 2,782,941.30/x
  3. Step 3: Cross multiply
    6,823,489.14x = 10,238,776.02 × 2,782,941.30
  4. Step 4: Simplify right side
    6,823,489.14x = 28,493,912,647,507.62
  5. Step 5: Solve for x
    x = 28,493,912,647,507.62/6,823,489.14
  6. Step 6: Final answer
    x = 4,175,856.67

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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.