Finding the Fourth Proportional to 6,196,502.44, 9,296,330.35 and 3,639,879.62
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Solution
The fourth proportional to 6,196,502.44, 9,296,330.35 and 3,639,879.62 is: 5,460,745.59
Step by Step Solution
- Step 1: Write the proportion equation
6,196,502.44 : 9,296,330.35 = 3,639,879.62 : x - Step 2: Convert to fraction form
6,196,502.44/9,296,330.35 = 3,639,879.62/x - Step 3: Cross multiply
6,196,502.44x = 9,296,330.35 × 3,639,879.62 - Step 4: Simplify right side
6,196,502.44x = 33,837,523,381,752.46 - Step 5: Solve for x
x = 33,837,523,381,752.46/6,196,502.44 - Step 6: Final answer
x = 5,460,745.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.