Finding the Fourth Proportional to 11,173,872.48, 16,765,064.19 and 3,888,141.63
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Solution
The fourth proportional to 11,173,872.48, 16,765,064.19 and 3,888,141.63 is: 5,833,693.21
Step by Step Solution
- Step 1: Write the proportion equation
11,173,872.48 : 16,765,064.19 = 3,888,141.63 : x - Step 2: Convert to fraction form
11,173,872.48/16,765,064.19 = 3,888,141.63/x - Step 3: Cross multiply
11,173,872.48x = 16,765,064.19 × 3,888,141.63 - Step 4: Simplify right side
11,173,872.48x = 65,184,944,006,761.23 - Step 5: Solve for x
x = 65,184,944,006,761.23/11,173,872.48 - Step 6: Final answer
x = 5,833,693.21
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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.