Finding the Fourth Proportional to 6,125,998.88, 8,435,646.24 and 5,990,059.82
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Solution
The fourth proportional to 6,125,998.88, 8,435,646.24 and 5,990,059.82 is: 8,248,454.92
Step by Step Solution
- Step 1: Write the proportion equation
6,125,998.88 : 8,435,646.24 = 5,990,059.82 : x - Step 2: Convert to fraction form
6,125,998.88/8,435,646.24 = 5,990,059.82/x - Step 3: Cross multiply
6,125,998.88x = 8,435,646.24 × 5,990,059.82 - Step 4: Simplify right side
6,125,998.88x = 50,530,025,597,958.08 - Step 5: Solve for x
x = 50,530,025,597,958.08/6,125,998.88 - Step 6: Final answer
x = 8,248,454.92
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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.