Home / 7,409,872.41-11,113,253.40-2,089,844.25

Finding the Fourth Proportional to 7,409,872.41, 11,113,253.40 and 2,089,844.25

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Solution

The fourth proportional to 7,409,872.41, 11,113,253.40 and 2,089,844.25 is: 3,134,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,872.41 : 11,113,253.40 = 2,089,844.25 : x
  2. Step 2: Convert to fraction form
    7,409,872.41/11,113,253.40 = 2,089,844.25/x
  3. Step 3: Cross multiply
    7,409,872.41x = 11,113,253.40 × 2,089,844.25
  4. Step 4: Simplify right side
    7,409,872.41x = 23,224,968,716,782.95
  5. Step 5: Solve for x
    x = 23,224,968,716,782.95/7,409,872.41
  6. Step 6: Final answer
    x = 3,134,327.75

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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.