Finding the Fourth Proportional to 8,177,289.83, 11,284,734.59 and 4,506,338.11
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Solution
The fourth proportional to 8,177,289.83, 11,284,734.59 and 4,506,338.11 is: 6,218,787.72
Step by Step Solution
- Step 1: Write the proportion equation
8,177,289.83 : 11,284,734.59 = 4,506,338.11 : x - Step 2: Convert to fraction form
8,177,289.83/11,284,734.59 = 4,506,338.11/x - Step 3: Cross multiply
8,177,289.83x = 11,284,734.59 × 4,506,338.11 - Step 4: Simplify right side
8,177,289.83x = 50,852,829,544,152.23 - Step 5: Solve for x
x = 50,852,829,544,152.23/8,177,289.83 - Step 6: Final answer
x = 6,218,787.72
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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.