Finding the Fourth Proportional to 11,514,093.14, 15,882,787.52 and 7,439,712.14
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Solution
The fourth proportional to 11,514,093.14, 15,882,787.52 and 7,439,712.14 is: 10,262,498.81
Step by Step Solution
- Step 1: Write the proportion equation
11,514,093.14 : 15,882,787.52 = 7,439,712.14 : x - Step 2: Convert to fraction form
11,514,093.14/15,882,787.52 = 7,439,712.14/x - Step 3: Cross multiply
11,514,093.14x = 15,882,787.52 × 7,439,712.14 - Step 4: Simplify right side
11,514,093.14x = 118,163,367,132,092.91 - Step 5: Solve for x
x = 118,163,367,132,092.91/11,514,093.14 - Step 6: Final answer
x = 10,262,498.81
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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.