Finding the Fourth Proportional to 9,514,115.46, 13,129,488 and 5,163,202.44
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Solution
The fourth proportional to 9,514,115.46, 13,129,488 and 5,163,202.44 is: 7,125,224.07
Step by Step Solution
- Step 1: Write the proportion equation
9,514,115.46 : 13,129,488 = 5,163,202.44 : x - Step 2: Convert to fraction form
9,514,115.46/13,129,488 = 5,163,202.44/x - Step 3: Cross multiply
9,514,115.46x = 13,129,488 × 5,163,202.44 - Step 4: Simplify right side
9,514,115.46x = 67,790,204,477,550.73 - Step 5: Solve for x
x = 67,790,204,477,550.73/9,514,115.46 - Step 6: Final answer
x = 7,125,224.07
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1.5x scale
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.