Home / 6,881,961.76-10,322,275.60-2,089,693.15

Finding the Fourth Proportional to 6,881,961.76, 10,322,275.60 and 2,089,693.15

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Solution

The fourth proportional to 6,881,961.76, 10,322,275.60 and 2,089,693.15 is: 3,134,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,961.76 : 10,322,275.60 = 2,089,693.15 : x
  2. Step 2: Convert to fraction form
    6,881,961.76/10,322,275.60 = 2,089,693.15/x
  3. Step 3: Cross multiply
    6,881,961.76x = 10,322,275.60 × 2,089,693.15
  4. Step 4: Simplify right side
    6,881,961.76x = 21,570,388,590,538.57
  5. Step 5: Solve for x
    x = 21,570,388,590,538.57/6,881,961.76
  6. Step 6: Final answer
    x = 3,134,337.18

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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.