Home / 6,424,361.50-8,867,603.79-4,132,522.39

Finding the Fourth Proportional to 6,424,361.50, 8,867,603.79 and 4,132,522.39

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Solution

The fourth proportional to 6,424,361.50, 8,867,603.79 and 4,132,522.39 is: 5,704,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,361.50 : 8,867,603.79 = 4,132,522.39 : x
  2. Step 2: Convert to fraction form
    6,424,361.50/8,867,603.79 = 4,132,522.39/x
  3. Step 3: Cross multiply
    6,424,361.50x = 8,867,603.79 × 4,132,522.39
  4. Step 4: Simplify right side
    6,424,361.50x = 36,645,571,207,823.86
  5. Step 5: Solve for x
    x = 36,645,571,207,823.86/6,424,361.50
  6. Step 6: Final answer
    x = 5,704,157.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.