Finding the Fourth Proportional to 11,207,244.48, 16,809,816.12 and 3,634,275.84
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Solution
The fourth proportional to 11,207,244.48, 16,809,816.12 and 3,634,275.84 is: 5,451,073.07
Step by Step Solution
- Step 1: Write the proportion equation
11,207,244.48 : 16,809,816.12 = 3,634,275.84 : x - Step 2: Convert to fraction form
11,207,244.48/16,809,816.12 = 3,634,275.84/x - Step 3: Cross multiply
11,207,244.48x = 16,809,816.12 × 3,634,275.84 - Step 4: Simplify right side
11,207,244.48x = 61,091,508,599,758.54 - Step 5: Solve for x
x = 61,091,508,599,758.54/11,207,244.48 - Step 6: Final answer
x = 5,451,073.07
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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.