Finding the Fourth Proportional to 11,316,314.08, 16,974,304.56 and 2,796,650.08
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Solution
The fourth proportional to 11,316,314.08, 16,974,304.56 and 2,796,650.08 is: 4,194,933.96
Step by Step Solution
- Step 1: Write the proportion equation
11,316,314.08 : 16,974,304.56 = 2,796,650.08 : x - Step 2: Convert to fraction form
11,316,314.08/16,974,304.56 = 2,796,650.08/x - Step 3: Cross multiply
11,316,314.08x = 16,974,304.56 × 2,796,650.08 - Step 4: Simplify right side
11,316,314.08x = 47,471,190,205,668.36 - Step 5: Solve for x
x = 47,471,190,205,668.36/11,316,314.08 - Step 6: Final answer
x = 4,194,933.96
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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.