Finding the Fourth Proportional to 7,491,719.26, 10,336,042.11 and 4,877,029.54
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Solution
The fourth proportional to 7,491,719.26, 10,336,042.11 and 4,877,029.54 is: 6,728,653.46
Step by Step Solution
- Step 1: Write the proportion equation
7,491,719.26 : 10,336,042.11 = 4,877,029.54 : x - Step 2: Convert to fraction form
7,491,719.26/10,336,042.11 = 4,877,029.54/x - Step 3: Cross multiply
7,491,719.26x = 10,336,042.11 × 4,877,029.54 - Step 4: Simplify right side
7,491,719.26x = 50,409,182,697,153.93 - Step 5: Solve for x
x = 50,409,182,697,153.93/7,491,719.26 - Step 6: Final answer
x = 6,728,653.46
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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.