Home / 10,028,349-15,048,500.94-3,639,099.96

Finding the Fourth Proportional to 10,028,349, 15,048,500.94 and 3,639,099.96

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Solution

The fourth proportional to 10,028,349, 15,048,500.94 and 3,639,099.96 is: 5,460,819.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028,349 : 15,048,500.94 = 3,639,099.96 : x
  2. Step 2: Convert to fraction form
    10,028,349/15,048,500.94 = 3,639,099.96/x
  3. Step 3: Cross multiply
    10,028,349x = 15,048,500.94 × 3,639,099.96
  4. Step 4: Simplify right side
    10,028,349x = 54,762,999,168,813.96
  5. Step 5: Solve for x
    x = 54,762,999,168,813.96/10,028,349
  6. Step 6: Final answer
    x = 5,460,819.04

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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.