Finding the Fourth Proportional to 8,941,447.72, 13,412,657.58 and 2,551,208.68
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Solution
The fourth proportional to 8,941,447.72, 13,412,657.58 and 2,551,208.68 is: 3,826,951.69
Step by Step Solution
- Step 1: Write the proportion equation
8,941,447.72 : 13,412,657.58 = 2,551,208.68 : x - Step 2: Convert to fraction form
8,941,447.72/13,412,657.58 = 2,551,208.68/x - Step 3: Cross multiply
8,941,447.72x = 13,412,657.58 × 2,551,208.68 - Step 4: Simplify right side
8,941,447.72x = 34,218,488,439,963.80 - Step 5: Solve for x
x = 34,218,488,439,963.80/8,941,447.72 - Step 6: Final answer
x = 3,826,951.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.