Finding the Fourth Proportional to 11,316,668.34, 16,975,008.09 and 3,743,634.09
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Solution
The fourth proportional to 11,316,668.34, 16,975,008.09 and 3,743,634.09 is: 5,615,452.98
Step by Step Solution
- Step 1: Write the proportion equation
11,316,668.34 : 16,975,008.09 = 3,743,634.09 : x - Step 2: Convert to fraction form
11,316,668.34/16,975,008.09 = 3,743,634.09/x - Step 3: Cross multiply
11,316,668.34x = 16,975,008.09 × 3,743,634.09 - Step 4: Simplify right side
11,316,668.34x = 63,548,218,963,749.78 - Step 5: Solve for x
x = 63,548,218,963,749.78/11,316,668.34 - Step 6: Final answer
x = 5,615,452.98
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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.