Finding the Fourth Proportional to 6,837,326.16, 10,256,006.62 and 2,793,813.99
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Solution
The fourth proportional to 6,837,326.16, 10,256,006.62 and 2,793,813.99 is: 4,190,728.09
Step by Step Solution
- Step 1: Write the proportion equation
6,837,326.16 : 10,256,006.62 = 2,793,813.99 : x - Step 2: Convert to fraction form
6,837,326.16/10,256,006.62 = 2,793,813.99/x - Step 3: Cross multiply
6,837,326.16x = 10,256,006.62 × 2,793,813.99 - Step 4: Simplify right side
6,837,326.16x = 28,653,374,769,504.08 - Step 5: Solve for x
x = 28,653,374,769,504.08/6,837,326.16 - Step 6: Final answer
x = 4,190,728.09
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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.