Finding the Fourth Proportional to 6,373,081.27, 8,794,741.22 and 3,472,495.99
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Solution
The fourth proportional to 6,373,081.27, 8,794,741.22 and 3,472,495.99 is: 4,791,984.02
Step by Step Solution
- Step 1: Write the proportion equation
6,373,081.27 : 8,794,741.22 = 3,472,495.99 : x - Step 2: Convert to fraction form
6,373,081.27/8,794,741.22 = 3,472,495.99/x - Step 3: Cross multiply
6,373,081.27x = 8,794,741.22 × 3,472,495.99 - Step 4: Simplify right side
6,373,081.27x = 30,539,703,602,175.23 - Step 5: Solve for x
x = 30,539,703,602,175.23/6,373,081.27 - Step 6: Final answer
x = 4,791,984.02
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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.