Finding the Fourth Proportional to 7,302,896.22, 10,955,340.74 and 3,042,068.02
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Solution
The fourth proportional to 7,302,896.22, 10,955,340.74 and 3,042,068.02 is: 4,563,517.09
Step by Step Solution
- Step 1: Write the proportion equation
7,302,896.22 : 10,955,340.74 = 3,042,068.02 : x - Step 2: Convert to fraction form
7,302,896.22/10,955,340.74 = 3,042,068.02/x - Step 3: Cross multiply
7,302,896.22x = 10,955,340.74 × 3,042,068.02 - Step 4: Simplify right side
7,302,896.22x = 33,326,891,713,357.14 - Step 5: Solve for x
x = 33,326,891,713,357.14/7,302,896.22 - Step 6: Final answer
x = 4,563,517.09
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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.