Finding the Fourth Proportional to 7,415,270.69, 11,118,842.24 and 2,296,279.47
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Solution
The fourth proportional to 7,415,270.69, 11,118,842.24 and 2,296,279.47 is: 3,443,160.77
Step by Step Solution
- Step 1: Write the proportion equation
7,415,270.69 : 11,118,842.24 = 2,296,279.47 : x - Step 2: Convert to fraction form
7,415,270.69/11,118,842.24 = 2,296,279.47/x - Step 3: Cross multiply
7,415,270.69x = 11,118,842.24 × 2,296,279.47 - Step 4: Simplify right side
7,415,270.69x = 25,531,969,165,880.82 - Step 5: Solve for x
x = 25,531,969,165,880.82/7,415,270.69 - Step 6: Final answer
x = 3,443,160.77
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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.