Finding the Fourth Proportional to 9,857,464.80, 14,787,596.88 and 3,034,605.84
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Solution
The fourth proportional to 9,857,464.80, 14,787,596.88 and 3,034,605.84 is: 4,552,339.65
Step by Step Solution
- Step 1: Write the proportion equation
9,857,464.80 : 14,787,596.88 = 3,034,605.84 : x - Step 2: Convert to fraction form
9,857,464.80/14,787,596.88 = 3,034,605.84/x - Step 3: Cross multiply
9,857,464.80x = 14,787,596.88 × 3,034,605.84 - Step 4: Simplify right side
9,857,464.80x = 44,874,527,851,613.78 - Step 5: Solve for x
x = 44,874,527,851,613.78/9,857,464.80 - Step 6: Final answer
x = 4,552,339.65
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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.