Finding the Fourth Proportional to 7,961,184.54, 11,934,704.73 and 3,102,366.30
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Solution
The fourth proportional to 7,961,184.54, 11,934,704.73 and 3,102,366.30 is: 4,650,793.56
Step by Step Solution
- Step 1: Write the proportion equation
7,961,184.54 : 11,934,704.73 = 3,102,366.30 : x - Step 2: Convert to fraction form
7,961,184.54/11,934,704.73 = 3,102,366.30/x - Step 3: Cross multiply
7,961,184.54x = 11,934,704.73 × 3,102,366.30 - Step 4: Simplify right side
7,961,184.54x = 37,025,825,754,802.60 - Step 5: Solve for x
x = 37,025,825,754,802.60/7,961,184.54 - Step 6: Final answer
x = 4,650,793.56
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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.