Finding the Fourth Proportional to 8,177,289.64, 11,284,734.33 and 4,506,337.92
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Solution
The fourth proportional to 8,177,289.64, 11,284,734.33 and 4,506,337.92 is: 6,218,787.46
Step by Step Solution
- Step 1: Write the proportion equation
8,177,289.64 : 11,284,734.33 = 4,506,337.92 : x - Step 2: Convert to fraction form
8,177,289.64/11,284,734.33 = 4,506,337.92/x - Step 3: Cross multiply
8,177,289.64x = 11,284,734.33 × 4,506,337.92 - Step 4: Simplify right side
8,177,289.64x = 50,852,826,228,404.80 - Step 5: Solve for x
x = 50,852,826,228,404.80/8,177,289.64 - Step 6: Final answer
x = 6,218,787.46
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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.