Finding the Fourth Proportional to 15,016,571.74, 22,524,857.25 and 6,927,153.99
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Solution
The fourth proportional to 15,016,571.74, 22,524,857.25 and 6,927,153.99 is: 10,390,730.82
Step by Step Solution
- Step 1: Write the proportion equation
15,016,571.74 : 22,524,857.25 = 6,927,153.99 : x - Step 2: Convert to fraction form
15,016,571.74/22,524,857.25 = 6,927,153.99/x - Step 3: Cross multiply
15,016,571.74x = 22,524,857.25 × 6,927,153.99 - Step 4: Simplify right side
15,016,571.74x = 156,033,154,773,517.94 - Step 5: Solve for x
x = 156,033,154,773,517.94/15,016,571.74 - Step 6: Final answer
x = 10,390,730.82
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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.