Finding the Fourth Proportional to 8,256,211.14, 11,392,539.75 and 4,584,628.56
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Solution
The fourth proportional to 8,256,211.14, 11,392,539.75 and 4,584,628.56 is: 6,326,214.56
Step by Step Solution
- Step 1: Write the proportion equation
8,256,211.14 : 11,392,539.75 = 4,584,628.56 : x - Step 2: Convert to fraction form
8,256,211.14/11,392,539.75 = 4,584,628.56/x - Step 3: Cross multiply
8,256,211.14x = 11,392,539.75 × 4,584,628.56 - Step 4: Simplify right side
8,256,211.14x = 52,230,563,108,785.26 - Step 5: Solve for x
x = 52,230,563,108,785.26/8,256,211.14 - Step 6: Final answer
x = 6,326,214.56
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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.