Home / 10,028,360-15,048,517.44-3,639,111.04

Finding the Fourth Proportional to 10,028,360, 15,048,517.44 and 3,639,111.04

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Solution

The fourth proportional to 10,028,360, 15,048,517.44 and 3,639,111.04 is: 5,460,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,360 : 15,048,517.44 = 3,639,111.04 : x
  2. Step 2: Convert to fraction form
    10,028,360/15,048,517.44 = 3,639,111.04/x
  3. Step 3: Cross multiply
    10,028,360x = 15,048,517.44 × 3,639,111.04
  4. Step 4: Simplify right side
    10,028,360x = 54,763,225,951,536.54
  5. Step 5: Solve for x
    x = 54,763,225,951,536.54/10,028,360
  6. Step 6: Final answer
    x = 5,460,835.67

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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.