Home / 6,975,578.81-10,463,566.94-1,926,889.85

Finding the Fourth Proportional to 6,975,578.81, 10,463,566.94 and 1,926,889.85

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Solution

The fourth proportional to 6,975,578.81, 10,463,566.94 and 1,926,889.85 is: 2,890,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,578.81 : 10,463,566.94 = 1,926,889.85 : x
  2. Step 2: Convert to fraction form
    6,975,578.81/10,463,566.94 = 1,926,889.85/x
  3. Step 3: Cross multiply
    6,975,578.81x = 10,463,566.94 × 1,926,889.85
  4. Step 4: Simplify right side
    6,975,578.81x = 20,162,140,931,481.56
  5. Step 5: Solve for x
    x = 20,162,140,931,481.56/6,975,578.81
  6. Step 6: Final answer
    x = 2,890,389.67

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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.