Finding the Fourth Proportional to 6,146,623.26, 8,482,117.50 and 3,393,251.64
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Solution
The fourth proportional to 6,146,623.26, 8,482,117.50 and 3,393,251.64 is: 4,682,564.38
Step by Step Solution
- Step 1: Write the proportion equation
6,146,623.26 : 8,482,117.50 = 3,393,251.64 : x - Step 2: Convert to fraction form
6,146,623.26/8,482,117.50 = 3,393,251.64/x - Step 3: Cross multiply
6,146,623.26x = 8,482,117.50 × 3,393,251.64 - Step 4: Simplify right side
6,146,623.26x = 28,781,959,117,547.70 - Step 5: Solve for x
x = 28,781,959,117,547.70/6,146,623.26 - Step 6: Final answer
x = 4,682,564.38
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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.