Finding the Fourth Proportional to 9,586,475.80, 14,379,713.70 and 4,547,627.80
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Solution
The fourth proportional to 9,586,475.80, 14,379,713.70 and 4,547,627.80 is: 6,821,441.70
Step by Step Solution
- Step 1: Write the proportion equation
9,586,475.80 : 14,379,713.70 = 4,547,627.80 : x - Step 2: Convert to fraction form
9,586,475.80/14,379,713.70 = 4,547,627.80/x - Step 3: Cross multiply
9,586,475.80x = 14,379,713.70 × 4,547,627.80 - Step 4: Simplify right side
9,586,475.80x = 65,393,585,778,160.85 - Step 5: Solve for x
x = 65,393,585,778,160.85/9,586,475.80 - Step 6: Final answer
x = 6,821,441.70
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Similar ratio
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1.5x scale
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.