Finding the Fourth Proportional to 7,536,364.92, 10,395,756.15 and 4,741,042.95
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Solution
The fourth proportional to 7,536,364.92, 10,395,756.15 and 4,741,042.95 is: 6,539,854.02
Step by Step Solution
- Step 1: Write the proportion equation
7,536,364.92 : 10,395,756.15 = 4,741,042.95 : x - Step 2: Convert to fraction form
7,536,364.92/10,395,756.15 = 4,741,042.95/x - Step 3: Cross multiply
7,536,364.92x = 10,395,756.15 × 4,741,042.95 - Step 4: Simplify right side
7,536,364.92x = 49,286,726,404,876.65 - Step 5: Solve for x
x = 49,286,726,404,876.65/7,536,364.92 - Step 6: Final answer
x = 6,539,854.02
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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.