Home / 4,989,812.03-6,879,698.61-4,164,077.37

Finding the Fourth Proportional to 4,989,812.03, 6,879,698.61 and 4,164,077.37

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Solution

The fourth proportional to 4,989,812.03, 6,879,698.61 and 4,164,077.37 is: 5,741,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,812.03 : 6,879,698.61 = 4,164,077.37 : x
  2. Step 2: Convert to fraction form
    4,989,812.03/6,879,698.61 = 4,164,077.37/x
  3. Step 3: Cross multiply
    4,989,812.03x = 6,879,698.61 × 4,164,077.37
  4. Step 4: Simplify right side
    4,989,812.03x = 28,647,597,321,930.89
  5. Step 5: Solve for x
    x = 28,647,597,321,930.89/4,989,812.03
  6. Step 6: Final answer
    x = 5,741,217.74

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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.