Finding the Fourth Proportional to 7,146,350.55, 10,713,497.00 and 3,099,791.84
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Solution
The fourth proportional to 7,146,350.55, 10,713,497.00 and 3,099,791.84 is: 4,647,072.69
Step by Step Solution
- Step 1: Write the proportion equation
7,146,350.55 : 10,713,497.00 = 3,099,791.84 : x - Step 2: Convert to fraction form
7,146,350.55/10,713,497.00 = 3,099,791.84/x - Step 3: Cross multiply
7,146,350.55x = 10,713,497.00 × 3,099,791.84 - Step 4: Simplify right side
7,146,350.55x = 33,209,610,509,398.03 - Step 5: Solve for x
x = 33,209,610,509,398.03/7,146,350.55 - Step 6: Final answer
x = 4,647,072.69
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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.