Finding the Fourth Proportional to 11,404,924.16, 15,738,824.16 and 6,248,387.84
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Solution
The fourth proportional to 11,404,924.16, 15,738,824.16 and 6,248,387.84 is: 8,622,791.01
Step by Step Solution
- Step 1: Write the proportion equation
11,404,924.16 : 15,738,824.16 = 6,248,387.84 : x - Step 2: Convert to fraction form
11,404,924.16/15,738,824.16 = 6,248,387.84/x - Step 3: Cross multiply
11,404,924.16x = 15,738,824.16 × 6,248,387.84 - Step 4: Simplify right side
11,404,924.16x = 98,342,277,497,242.22 - Step 5: Solve for x
x = 98,342,277,497,242.22/11,404,924.16 - Step 6: Final answer
x = 8,622,791.01
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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.