Finding the Fourth Proportional to 8,043,301.87, 11,099,678.35 and 5,987,510.80
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Solution
The fourth proportional to 8,043,301.87, 11,099,678.35 and 5,987,510.80 is: 8,262,706.66
Step by Step Solution
- Step 1: Write the proportion equation
8,043,301.87 : 11,099,678.35 = 5,987,510.80 : x - Step 2: Convert to fraction form
8,043,301.87/11,099,678.35 = 5,987,510.80/x - Step 3: Cross multiply
8,043,301.87x = 11,099,678.35 × 5,987,510.80 - Step 4: Simplify right side
8,043,301.87x = 66,459,443,911,715.23 - Step 5: Solve for x
x = 66,459,443,911,715.23/8,043,301.87 - Step 6: Final answer
x = 8,262,706.66
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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.