Finding the Fourth Proportional to 8,275,320.84, 11,425,277.14 and 5,336,452.10
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Solution
The fourth proportional to 8,275,320.84, 11,425,277.14 and 5,336,452.10 is: 7,367,743.85
Step by Step Solution
- Step 1: Write the proportion equation
8,275,320.84 : 11,425,277.14 = 5,336,452.10 : x - Step 2: Convert to fraction form
8,275,320.84/11,425,277.14 = 5,336,452.10/x - Step 3: Cross multiply
8,275,320.84x = 11,425,277.14 × 5,336,452.10 - Step 4: Simplify right side
8,275,320.84x = 60,970,444,186,834.99 - Step 5: Solve for x
x = 60,970,444,186,834.99/8,275,320.84 - Step 6: Final answer
x = 7,367,743.85
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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.