Finding the Fourth Proportional to 6,079,658.24, 8,390,175.36 and 3,363,357.44
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Solution
The fourth proportional to 6,079,658.24, 8,390,175.36 and 3,363,357.44 is: 4,641,569.91
Step by Step Solution
- Step 1: Write the proportion equation
6,079,658.24 : 8,390,175.36 = 3,363,357.44 : x - Step 2: Convert to fraction form
6,079,658.24/8,390,175.36 = 3,363,357.44/x - Step 3: Cross multiply
6,079,658.24x = 8,390,175.36 × 3,363,357.44 - Step 4: Simplify right side
6,079,658.24x = 28,219,158,719,960.68 - Step 5: Solve for x
x = 28,219,158,719,960.68/6,079,658.24 - Step 6: Final answer
x = 4,641,569.91
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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.