Finding the Fourth Proportional to 11,484,142.26, 15,848,103.78 and 6,327,502.44
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Solution
The fourth proportional to 11,484,142.26, 15,848,103.78 and 6,327,502.44 is: 8,731,946.46
Step by Step Solution
- Step 1: Write the proportion equation
11,484,142.26 : 15,848,103.78 = 6,327,502.44 : x - Step 2: Convert to fraction form
11,484,142.26/15,848,103.78 = 6,327,502.44/x - Step 3: Cross multiply
11,484,142.26x = 15,848,103.78 × 6,327,502.44 - Step 4: Simplify right side
11,484,142.26x = 100,278,915,337,323.22 - Step 5: Solve for x
x = 100,278,915,337,323.22/11,484,142.26 - Step 6: Final answer
x = 8,731,946.46
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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.