Finding the Fourth Proportional to 11,528,414.24, 17,292,345.75 and 3,747,318.80
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Solution
The fourth proportional to 11,528,414.24, 17,292,345.75 and 3,747,318.80 is: 5,620,888.61
Step by Step Solution
- Step 1: Write the proportion equation
11,528,414.24 : 17,292,345.75 = 3,747,318.80 : x - Step 2: Convert to fraction form
11,528,414.24/17,292,345.75 = 3,747,318.80/x - Step 3: Cross multiply
11,528,414.24x = 17,292,345.75 × 3,747,318.80 - Step 4: Simplify right side
11,528,414.24x = 64,799,932,238,613.37 - Step 5: Solve for x
x = 64,799,932,238,613.37/11,528,414.24 - Step 6: Final answer
x = 5,620,888.61
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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.