Home / 6,456,000.80-9,682,964.40-1,967,232.80

Finding the Fourth Proportional to 6,456,000.80, 9,682,964.40 and 1,967,232.80

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Solution

The fourth proportional to 6,456,000.80, 9,682,964.40 and 1,967,232.80 is: 2,950,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,000.80 : 9,682,964.40 = 1,967,232.80 : x
  2. Step 2: Convert to fraction form
    6,456,000.80/9,682,964.40 = 1,967,232.80/x
  3. Step 3: Cross multiply
    6,456,000.80x = 9,682,964.40 × 1,967,232.80
  4. Step 4: Simplify right side
    6,456,000.80x = 19,048,645,168,912.32
  5. Step 5: Solve for x
    x = 19,048,645,168,912.32/6,456,000.80
  6. Step 6: Final answer
    x = 2,950,533.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.