Finding the Fourth Proportional to 11,509,013.44, 15,882,196.26 and 6,281,849.08
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Solution
The fourth proportional to 11,509,013.44, 15,882,196.26 and 6,281,849.08 is: 8,668,819.49
Step by Step Solution
- Step 1: Write the proportion equation
11,509,013.44 : 15,882,196.26 = 6,281,849.08 : x - Step 2: Convert to fraction form
11,509,013.44/15,882,196.26 = 6,281,849.08/x - Step 3: Cross multiply
11,509,013.44x = 15,882,196.26 × 6,281,849.08 - Step 4: Simplify right side
11,509,013.44x = 99,769,559,964,260.44 - Step 5: Solve for x
x = 99,769,559,964,260.44/11,509,013.44 - Step 6: Final answer
x = 8,668,819.49
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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.