Finding the Fourth Proportional to 8,117,793.07, 11,202,156.36 and 4,446,725.92
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Solution
The fourth proportional to 8,117,793.07, 11,202,156.36 and 4,446,725.92 is: 6,136,263.71
Step by Step Solution
- Step 1: Write the proportion equation
8,117,793.07 : 11,202,156.36 = 4,446,725.92 : x - Step 2: Convert to fraction form
8,117,793.07/11,202,156.36 = 4,446,725.92/x - Step 3: Cross multiply
8,117,793.07x = 11,202,156.36 × 4,446,725.92 - Step 4: Simplify right side
8,117,793.07x = 49,812,919,017,899.46 - Step 5: Solve for x
x = 49,812,919,017,899.46/8,117,793.07 - Step 6: Final answer
x = 6,136,263.71
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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.