Finding the Fourth Proportional to 11,071,699.36, 15,278,954.68 and 6,176,922.44
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Solution
The fourth proportional to 11,071,699.36, 15,278,954.68 and 6,176,922.44 is: 8,524,158.30
Step by Step Solution
- Step 1: Write the proportion equation
11,071,699.36 : 15,278,954.68 = 6,176,922.44 : x - Step 2: Convert to fraction form
11,071,699.36/15,278,954.68 = 6,176,922.44/x - Step 3: Cross multiply
11,071,699.36x = 15,278,954.68 × 6,176,922.44 - Step 4: Simplify right side
11,071,699.36x = 94,376,918,022,635.03 - Step 5: Solve for x
x = 94,376,918,022,635.03/11,071,699.36 - Step 6: Final answer
x = 8,524,158.30
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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.