Home / 10,239,004.45-15,355,707.31-3,848,765.41

Finding the Fourth Proportional to 10,239,004.45, 15,355,707.31 and 3,848,765.41

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Solution

The fourth proportional to 10,239,004.45, 15,355,707.31 and 3,848,765.41 is: 5,772,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,004.45 : 15,355,707.31 = 3,848,765.41 : x
  2. Step 2: Convert to fraction form
    10,239,004.45/15,355,707.31 = 3,848,765.41/x
  3. Step 3: Cross multiply
    10,239,004.45x = 15,355,707.31 × 3,848,765.41
  4. Step 4: Simplify right side
    10,239,004.45x = 59,100,515,140,812.15
  5. Step 5: Solve for x
    x = 59,100,515,140,812.15/10,239,004.45
  6. Step 6: Final answer
    x = 5,772,095.85

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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.