Home / 7,409,864.54-11,113,241.60-2,089,836.38

Finding the Fourth Proportional to 7,409,864.54, 11,113,241.60 and 2,089,836.38

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Solution

The fourth proportional to 7,409,864.54, 11,113,241.60 and 2,089,836.38 is: 3,134,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,864.54 : 11,113,241.60 = 2,089,836.38 : x
  2. Step 2: Convert to fraction form
    7,409,864.54/11,113,241.60 = 2,089,836.38/x
  3. Step 3: Cross multiply
    7,409,864.54x = 11,113,241.60 × 2,089,836.38
  4. Step 4: Simplify right side
    7,409,864.54x = 23,224,856,545,067.79
  5. Step 5: Solve for x
    x = 23,224,856,545,067.79/7,409,864.54
  6. Step 6: Final answer
    x = 3,134,315.94

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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.