Finding the Fourth Proportional to 6,797,239.74, 9,381,086.58 and 4,081,160.70
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Solution
The fourth proportional to 6,797,239.74, 9,381,086.58 and 4,081,160.70 is: 5,632,539.58
Step by Step Solution
- Step 1: Write the proportion equation
6,797,239.74 : 9,381,086.58 = 4,081,160.70 : x - Step 2: Convert to fraction form
6,797,239.74/9,381,086.58 = 4,081,160.70/x - Step 3: Cross multiply
6,797,239.74x = 9,381,086.58 × 4,081,160.70 - Step 4: Simplify right side
6,797,239.74x = 38,285,721,873,593.41 - Step 5: Solve for x
x = 38,285,721,873,593.41/6,797,239.74 - Step 6: Final answer
x = 5,632,539.58
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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.