Finding the Fourth Proportional to 11,838,079.33, 16,339,279.41 and 6,944,873.38
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Solution
The fourth proportional to 11,838,079.33, 16,339,279.41 and 6,944,873.38 is: 9,585,526.79
Step by Step Solution
- Step 1: Write the proportion equation
11,838,079.33 : 16,339,279.41 = 6,944,873.38 : x - Step 2: Convert to fraction form
11,838,079.33/16,339,279.41 = 6,944,873.38/x - Step 3: Cross multiply
11,838,079.33x = 16,339,279.41 × 6,944,873.38 - Step 4: Simplify right side
11,838,079.33x = 113,474,226,582,042.92 - Step 5: Solve for x
x = 113,474,226,582,042.92/11,838,079.33 - Step 6: Final answer
x = 9,585,526.79
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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.