Home / 7,116,384.75-10,675,683.05-2,389,682.67

Finding the Fourth Proportional to 7,116,384.75, 10,675,683.05 and 2,389,682.67

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Solution

The fourth proportional to 7,116,384.75, 10,675,683.05 and 2,389,682.67 is: 3,584,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,384.75 : 10,675,683.05 = 2,389,682.67 : x
  2. Step 2: Convert to fraction form
    7,116,384.75/10,675,683.05 = 2,389,682.67/x
  3. Step 3: Cross multiply
    7,116,384.75x = 10,675,683.05 × 2,389,682.67
  4. Step 4: Simplify right side
    7,116,384.75x = 25,511,494,763,049.33
  5. Step 5: Solve for x
    x = 25,511,494,763,049.33/7,116,384.75
  6. Step 6: Final answer
    x = 3,584,895.37

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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.