Finding the Fourth Proportional to 7,685,007.26, 11,527,312.37 and 2,497,587.75
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Solution
The fourth proportional to 7,685,007.26, 11,527,312.37 and 2,497,587.75 is: 3,746,317.11
Step by Step Solution
- Step 1: Write the proportion equation
7,685,007.26 : 11,527,312.37 = 2,497,587.75 : x - Step 2: Convert to fraction form
7,685,007.26/11,527,312.37 = 2,497,587.75/x - Step 3: Cross multiply
7,685,007.26x = 11,527,312.37 × 2,497,587.75 - Step 4: Simplify right side
7,685,007.26x = 28,790,474,153,247.53 - Step 5: Solve for x
x = 28,790,474,153,247.53/7,685,007.26 - Step 6: Final answer
x = 3,746,317.11
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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.