Finding the Fourth Proportional to 11,344,806.95, 15,656,387.13 and 6,384,797.46
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Solution
The fourth proportional to 11,344,806.95, 15,656,387.13 and 6,384,797.46 is: 8,811,332.03
Step by Step Solution
- Step 1: Write the proportion equation
11,344,806.95 : 15,656,387.13 = 6,384,797.46 : x - Step 2: Convert to fraction form
11,344,806.95/15,656,387.13 = 6,384,797.46/x - Step 3: Cross multiply
11,344,806.95x = 15,656,387.13 × 6,384,797.46 - Step 4: Simplify right side
11,344,806.95x = 99,962,860,780,400.69 - Step 5: Solve for x
x = 99,962,860,780,400.69/11,344,806.95 - Step 6: Final answer
x = 8,811,332.03
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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.