Finding the Fourth Proportional to 7,716,625.46, 11,574,932.12 and 2,325,275.95
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Solution
The fourth proportional to 7,716,625.46, 11,574,932.12 and 2,325,275.95 is: 3,487,912.09
Step by Step Solution
- Step 1: Write the proportion equation
7,716,625.46 : 11,574,932.12 = 2,325,275.95 : x - Step 2: Convert to fraction form
7,716,625.46/11,574,932.12 = 2,325,275.95/x - Step 3: Cross multiply
7,716,625.46x = 11,574,932.12 × 2,325,275.95 - Step 4: Simplify right side
7,716,625.46x = 26,914,911,249,674.59 - Step 5: Solve for x
x = 26,914,911,249,674.59/7,716,625.46 - Step 6: Final answer
x = 3,487,912.09
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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.