Finding the Fourth Proportional to 5,816,154.14, 8,021,067.66 and 3,640,895.60
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Solution
The fourth proportional to 5,816,154.14, 8,021,067.66 and 3,640,895.60 is: 5,021,165.06
Step by Step Solution
- Step 1: Write the proportion equation
5,816,154.14 : 8,021,067.66 = 3,640,895.60 : x - Step 2: Convert to fraction form
5,816,154.14/8,021,067.66 = 3,640,895.60/x - Step 3: Cross multiply
5,816,154.14x = 8,021,067.66 × 3,640,895.60 - Step 4: Simplify right side
5,816,154.14x = 29,203,869,950,596.30 - Step 5: Solve for x
x = 29,203,869,950,596.30/5,816,154.14 - Step 6: Final answer
x = 5,021,165.06
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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.