Home / 6,780,205.89-9,351,270.26-4,459,480.86

Finding the Fourth Proportional to 6,780,205.89, 9,351,270.26 and 4,459,480.86

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Solution

The fourth proportional to 6,780,205.89, 9,351,270.26 and 4,459,480.86 is: 6,150,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,205.89 : 9,351,270.26 = 4,459,480.86 : x
  2. Step 2: Convert to fraction form
    6,780,205.89/9,351,270.26 = 4,459,480.86/x
  3. Step 3: Cross multiply
    6,780,205.89x = 9,351,270.26 × 4,459,480.86
  4. Step 4: Simplify right side
    6,780,205.89x = 41,701,810,718,859.83
  5. Step 5: Solve for x
    x = 41,701,810,718,859.83/6,780,205.89
  6. Step 6: Final answer
    x = 6,150,522.77

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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.