Finding the Fourth Proportional to 7,852,098.69, 10,835,913.11 and 4,414,367.97
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Solution
The fourth proportional to 7,852,098.69, 10,835,913.11 and 4,414,367.97 is: 6,091,837.31
Step by Step Solution
- Step 1: Write the proportion equation
7,852,098.69 : 10,835,913.11 = 4,414,367.97 : x - Step 2: Convert to fraction form
7,852,098.69/10,835,913.11 = 4,414,367.97/x - Step 3: Cross multiply
7,852,098.69x = 10,835,913.11 × 4,414,367.97 - Step 4: Simplify right side
7,852,098.69x = 47,833,707,736,415.24 - Step 5: Solve for x
x = 47,833,707,736,415.24/7,852,098.69 - Step 6: Final answer
x = 6,091,837.31
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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.