Finding the Fourth Proportional to 8,464,425.26, 11,680,975.49 and 4,596,974.10
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Solution
The fourth proportional to 8,464,425.26, 11,680,975.49 and 4,596,974.10 is: 6,343,861.53
Step by Step Solution
- Step 1: Write the proportion equation
8,464,425.26 : 11,680,975.49 = 4,596,974.10 : x - Step 2: Convert to fraction form
8,464,425.26/11,680,975.49 = 4,596,974.10/x - Step 3: Cross multiply
8,464,425.26x = 11,680,975.49 × 4,596,974.10 - Step 4: Simplify right side
8,464,425.26x = 53,697,141,767,279.93 - Step 5: Solve for x
x = 53,697,141,767,279.93/8,464,425.26 - Step 6: Final answer
x = 6,343,861.53
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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.