Finding the Fourth Proportional to 6,797,416.36, 9,380,682.06 and 3,699,789.97
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Solution
The fourth proportional to 6,797,416.36, 9,380,682.06 and 3,699,789.97 is: 5,105,844.86
Step by Step Solution
- Step 1: Write the proportion equation
6,797,416.36 : 9,380,682.06 = 3,699,789.97 : x - Step 2: Convert to fraction form
6,797,416.36/9,380,682.06 = 3,699,789.97/x - Step 3: Cross multiply
6,797,416.36x = 9,380,682.06 × 3,699,789.97 - Step 4: Simplify right side
6,797,416.36x = 34,706,553,397,346.94 - Step 5: Solve for x
x = 34,706,553,397,346.94/6,797,416.36 - Step 6: Final answer
x = 5,105,844.86
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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.