Finding the Fourth Proportional to 8,208,060.28, 11,326,925.46 and 4,486,725.88
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Solution
The fourth proportional to 8,208,060.28, 11,326,925.46 and 4,486,725.88 is: 6,191,573.63
Step by Step Solution
- Step 1: Write the proportion equation
8,208,060.28 : 11,326,925.46 = 4,486,725.88 : x - Step 2: Convert to fraction form
8,208,060.28/11,326,925.46 = 4,486,725.88/x - Step 3: Cross multiply
8,208,060.28x = 11,326,925.46 × 4,486,725.88 - Step 4: Simplify right side
8,208,060.28x = 50,820,809,602,212.91 - Step 5: Solve for x
x = 50,820,809,602,212.91/8,208,060.28 - Step 6: Final answer
x = 6,191,573.63
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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.