Finding the Fourth Proportional to 11,670,693.08, 17,506,880.39 and 4,482,226.98
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Solution
The fourth proportional to 11,670,693.08, 17,506,880.39 and 4,482,226.98 is: 6,723,663.38
Step by Step Solution
- Step 1: Write the proportion equation
11,670,693.08 : 17,506,880.39 = 4,482,226.98 : x - Step 2: Convert to fraction form
11,670,693.08/17,506,880.39 = 4,482,226.98/x - Step 3: Cross multiply
11,670,693.08x = 17,506,880.39 × 4,482,226.98 - Step 4: Simplify right side
11,670,693.08x = 78,469,811,597,279.80 - Step 5: Solve for x
x = 78,469,811,597,279.80/11,670,693.08 - Step 6: Final answer
x = 6,723,663.38
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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.