Finding the Fourth Proportional to 6,557,144.49, 9,055,916.91 and 4,991,706.09
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Solution
The fourth proportional to 6,557,144.49, 9,055,916.91 and 4,991,706.09 is: 6,893,927.02
Step by Step Solution
- Step 1: Write the proportion equation
6,557,144.49 : 9,055,916.91 = 4,991,706.09 : x - Step 2: Convert to fraction form
6,557,144.49/9,055,916.91 = 4,991,706.09/x - Step 3: Cross multiply
6,557,144.49x = 9,055,916.91 × 4,991,706.09 - Step 4: Simplify right side
6,557,144.49x = 45,204,475,590,180.98 - Step 5: Solve for x
x = 45,204,475,590,180.98/6,557,144.49 - Step 6: Final answer
x = 6,893,927.02
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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.