Finding the Fourth Proportional to 6,272,277.46, 8,655,876.07 and 3,519,163.97
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Solution
The fourth proportional to 6,272,277.46, 8,655,876.07 and 3,519,163.97 is: 4,856,521.00
Step by Step Solution
- Step 1: Write the proportion equation
6,272,277.46 : 8,655,876.07 = 3,519,163.97 : x - Step 2: Convert to fraction form
6,272,277.46/8,655,876.07 = 3,519,163.97/x - Step 3: Cross multiply
6,272,277.46x = 8,655,876.07 × 3,519,163.97 - Step 4: Simplify right side
6,272,277.46x = 30,461,447,174,711.45 - Step 5: Solve for x
x = 30,461,447,174,711.45/6,272,277.46 - Step 6: Final answer
x = 4,856,521.00
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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.