Finding the Fourth Proportional to 11,437,496.08, 15,770,409.73 and 8,531,842.41
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Solution
The fourth proportional to 11,437,496.08, 15,770,409.73 and 8,531,842.41 is: 11,763,995.34
Step by Step Solution
- Step 1: Write the proportion equation
11,437,496.08 : 15,770,409.73 = 8,531,842.41 : x - Step 2: Convert to fraction form
11,437,496.08/15,770,409.73 = 8,531,842.41/x - Step 3: Cross multiply
11,437,496.08x = 15,770,409.73 × 8,531,842.41 - Step 4: Simplify right side
11,437,496.08x = 134,550,650,536,161.03 - Step 5: Solve for x
x = 134,550,650,536,161.03/11,437,496.08 - Step 6: Final answer
x = 11,763,995.34
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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.