Finding the Fourth Proportional to 6,100,576.39, 8,418,950.35 and 3,347,263.09
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Solution
The fourth proportional to 6,100,576.39, 8,418,950.35 and 3,347,263.09 is: 4,619,308.07
Step by Step Solution
- Step 1: Write the proportion equation
6,100,576.39 : 8,418,950.35 = 3,347,263.09 : x - Step 2: Convert to fraction form
6,100,576.39/8,418,950.35 = 3,347,263.09/x - Step 3: Cross multiply
6,100,576.39x = 8,418,950.35 × 3,347,263.09 - Step 4: Simplify right side
6,100,576.39x = 28,180,441,746,234.29 - Step 5: Solve for x
x = 28,180,441,746,234.29/6,100,576.39 - Step 6: Final answer
x = 4,619,308.07
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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.