Finding the Fourth Proportional to 11,095,404.85, 15,310,332.62 and 6,133,175.88
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Solution
The fourth proportional to 11,095,404.85, 15,310,332.62 and 6,133,175.88 is: 8,463,049.70
Step by Step Solution
- Step 1: Write the proportion equation
11,095,404.85 : 15,310,332.62 = 6,133,175.88 : x - Step 2: Convert to fraction form
11,095,404.85/15,310,332.62 = 6,133,175.88/x - Step 3: Cross multiply
11,095,404.85x = 15,310,332.62 × 6,133,175.88 - Step 4: Simplify right side
11,095,404.85x = 93,900,962,739,761.20 - Step 5: Solve for x
x = 93,900,962,739,761.20/11,095,404.85 - Step 6: Final answer
x = 8,463,049.70
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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.