Home / 10,028,362-15,048,520.44-3,639,113.04

Finding the Fourth Proportional to 10,028,362, 15,048,520.44 and 3,639,113.04

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Solution

The fourth proportional to 10,028,362, 15,048,520.44 and 3,639,113.04 is: 5,460,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,362 : 15,048,520.44 = 3,639,113.04 : x
  2. Step 2: Convert to fraction form
    10,028,362/15,048,520.44 = 3,639,113.04/x
  3. Step 3: Cross multiply
    10,028,362x = 15,048,520.44 × 3,639,113.04
  4. Step 4: Simplify right side
    10,028,362x = 54,763,266,965,910.54
  5. Step 5: Solve for x
    x = 54,763,266,965,910.54/10,028,362
  6. Step 6: Final answer
    x = 5,460,838.67

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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.