Finding the Fourth Proportional to 6,077,207.48, 8,387,668.18 and 3,904,466.68
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Solution
The fourth proportional to 6,077,207.48, 8,387,668.18 and 3,904,466.68 is: 5,388,884.79
Step by Step Solution
- Step 1: Write the proportion equation
6,077,207.48 : 8,387,668.18 = 3,904,466.68 : x - Step 2: Convert to fraction form
6,077,207.48/8,387,668.18 = 3,904,466.68/x - Step 3: Cross multiply
6,077,207.48x = 8,387,668.18 × 3,904,466.68 - Step 4: Simplify right side
6,077,207.48x = 32,749,370,931,706.24 - Step 5: Solve for x
x = 32,749,370,931,706.24/6,077,207.48 - Step 6: Final answer
x = 5,388,884.79
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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.