Home / 6,146,287.06-8,481,653.84-3,392,915.39

Finding the Fourth Proportional to 6,146,287.06, 8,481,653.84 and 3,392,915.39

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Solution

The fourth proportional to 6,146,287.06, 8,481,653.84 and 3,392,915.39 is: 4,682,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,287.06 : 8,481,653.84 = 3,392,915.39 : x
  2. Step 2: Convert to fraction form
    6,146,287.06/8,481,653.84 = 3,392,915.39/x
  3. Step 3: Cross multiply
    6,146,287.06x = 8,481,653.84 × 3,392,915.39
  4. Step 4: Simplify right side
    6,146,287.06x = 28,777,533,876,075.02
  5. Step 5: Solve for x
    x = 28,777,533,876,075.02/6,146,287.06
  6. Step 6: Final answer
    x = 4,682,100.53

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1.5x scale

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.