Home / 6,881,964.95-10,322,280.38-2,089,696.34

Finding the Fourth Proportional to 6,881,964.95, 10,322,280.38 and 2,089,696.34

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Solution

The fourth proportional to 6,881,964.95, 10,322,280.38 and 2,089,696.34 is: 3,134,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,964.95 : 10,322,280.38 = 2,089,696.34 : x
  2. Step 2: Convert to fraction form
    6,881,964.95/10,322,280.38 = 2,089,696.34/x
  3. Step 3: Cross multiply
    6,881,964.95x = 10,322,280.38 × 2,089,696.34
  4. Step 4: Simplify right side
    6,881,964.95x = 21,570,431,468,479.93
  5. Step 5: Solve for x
    x = 21,570,431,468,479.93/6,881,964.95
  6. Step 6: Final answer
    x = 3,134,341.96

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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.