Home / 6,881,958.95-10,322,271.38-2,089,690.34

Finding the Fourth Proportional to 6,881,958.95, 10,322,271.38 and 2,089,690.34

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Solution

The fourth proportional to 6,881,958.95, 10,322,271.38 and 2,089,690.34 is: 3,134,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,958.95 : 10,322,271.38 = 2,089,690.34 : x
  2. Step 2: Convert to fraction form
    6,881,958.95/10,322,271.38 = 2,089,690.34/x
  3. Step 3: Cross multiply
    6,881,958.95x = 10,322,271.38 × 2,089,690.34
  4. Step 4: Simplify right side
    6,881,958.95x = 21,570,350,743,257.34
  5. Step 5: Solve for x
    x = 21,570,350,743,257.34/6,881,958.95
  6. Step 6: Final answer
    x = 3,134,332.96

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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.