Home / 10,284,909.39-14,194,620.87-6,365,922.54

Finding the Fourth Proportional to 10,284,909.39, 14,194,620.87 and 6,365,922.54

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Solution

The fourth proportional to 10,284,909.39, 14,194,620.87 and 6,365,922.54 is: 8,785,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,909.39 : 14,194,620.87 = 6,365,922.54 : x
  2. Step 2: Convert to fraction form
    10,284,909.39/14,194,620.87 = 6,365,922.54/x
  3. Step 3: Cross multiply
    10,284,909.39x = 14,194,620.87 × 6,365,922.54
  4. Step 4: Simplify right side
    10,284,909.39x = 90,361,856,943,087.41
  5. Step 5: Solve for x
    x = 90,361,856,943,087.41/10,284,909.39
  6. Step 6: Final answer
    x = 8,785,868.06

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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.