Home / 6,382,939.20-8,814,251.28-4,750,750.32

Finding the Fourth Proportional to 6,382,939.20, 8,814,251.28 and 4,750,750.32

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Solution

The fourth proportional to 6,382,939.20, 8,814,251.28 and 4,750,750.32 is: 6,560,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,939.20 : 8,814,251.28 = 4,750,750.32 : x
  2. Step 2: Convert to fraction form
    6,382,939.20/8,814,251.28 = 4,750,750.32/x
  3. Step 3: Cross multiply
    6,382,939.20x = 8,814,251.28 × 4,750,750.32
  4. Step 4: Simplify right side
    6,382,939.20x = 41,874,307,089,020.41
  5. Step 5: Solve for x
    x = 41,874,307,089,020.41/6,382,939.20
  6. Step 6: Final answer
    x = 6,560,348.73

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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.