Finding the Fourth Proportional to 6,382,340.04, 8,844,890.16 and 6,261,224.04
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Solution
The fourth proportional to 6,382,340.04, 8,844,890.16 and 6,261,224.04 is: 8,677,042.99
Step by Step Solution
- Step 1: Write the proportion equation
6,382,340.04 : 8,844,890.16 = 6,261,224.04 : x - Step 2: Convert to fraction form
6,382,340.04/8,844,890.16 = 6,261,224.04/x - Step 3: Cross multiply
6,382,340.04x = 8,844,890.16 × 6,261,224.04 - Step 4: Simplify right side
6,382,340.04x = 55,379,838,900,951.45 - Step 5: Solve for x
x = 55,379,838,900,951.45/6,382,340.04 - Step 6: Final answer
x = 8,677,042.99
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.