Home / 7,353,099.41-10,147,131.58-4,089,843.90

Finding the Fourth Proportional to 7,353,099.41, 10,147,131.58 and 4,089,843.90

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Solution

The fourth proportional to 7,353,099.41, 10,147,131.58 and 4,089,843.90 is: 5,643,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,099.41 : 10,147,131.58 = 4,089,843.90 : x
  2. Step 2: Convert to fraction form
    7,353,099.41/10,147,131.58 = 4,089,843.90/x
  3. Step 3: Cross multiply
    7,353,099.41x = 10,147,131.58 × 4,089,843.90
  4. Step 4: Simplify right side
    7,353,099.41x = 41,500,184,192,404.21
  5. Step 5: Solve for x
    x = 41,500,184,192,404.21/7,353,099.41
  6. Step 6: Final answer
    x = 5,643,903.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.