Home / 17,397,369.76-26,096,745.84-5,430,105.76

Finding the Fourth Proportional to 17,397,369.76, 26,096,745.84 and 5,430,105.76

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Solution

The fourth proportional to 17,397,369.76, 26,096,745.84 and 5,430,105.76 is: 8,145,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,397,369.76 : 26,096,745.84 = 5,430,105.76 : x
  2. Step 2: Convert to fraction form
    17,397,369.76/26,096,745.84 = 5,430,105.76/x
  3. Step 3: Cross multiply
    17,397,369.76x = 26,096,745.84 × 5,430,105.76
  4. Step 4: Simplify right side
    17,397,369.76x = 141,708,089,903,040.03
  5. Step 5: Solve for x
    x = 141,708,089,903,040.03/17,397,369.76
  6. Step 6: Final answer
    x = 8,145,374.38

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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.