Home / 10,912,409.70-16,369,880.87-3,626,519.67

Finding the Fourth Proportional to 10,912,409.70, 16,369,880.87 and 3,626,519.67

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Solution

The fourth proportional to 10,912,409.70, 16,369,880.87 and 3,626,519.67 is: 5,440,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,409.70 : 16,369,880.87 = 3,626,519.67 : x
  2. Step 2: Convert to fraction form
    10,912,409.70/16,369,880.87 = 3,626,519.67/x
  3. Step 3: Cross multiply
    10,912,409.70x = 16,369,880.87 × 3,626,519.67
  4. Step 4: Simplify right side
    10,912,409.70x = 59,365,694,966,078.56
  5. Step 5: Solve for x
    x = 59,365,694,966,078.56/10,912,409.70
  6. Step 6: Final answer
    x = 5,440,200.34

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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.