Home / 6,446,375.91-9,668,512.62-1,896,360.46

Finding the Fourth Proportional to 6,446,375.91, 9,668,512.62 and 1,896,360.46

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Solution

The fourth proportional to 6,446,375.91, 9,668,512.62 and 1,896,360.46 is: 2,844,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,375.91 : 9,668,512.62 = 1,896,360.46 : x
  2. Step 2: Convert to fraction form
    6,446,375.91/9,668,512.62 = 1,896,360.46/x
  3. Step 3: Cross multiply
    6,446,375.91x = 9,668,512.62 × 1,896,360.46
  4. Step 4: Simplify right side
    6,446,375.91x = 18,334,985,039,579.00
  5. Step 5: Solve for x
    x = 18,334,985,039,579.00/6,446,375.91
  6. Step 6: Final answer
    x = 2,844,231.44

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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.