Finding the Fourth Proportional to 11,393,927.68, 15,723,619.02 and 6,166,934.94
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Solution
The fourth proportional to 11,393,927.68, 15,723,619.02 and 6,166,934.94 is: 8,510,369.58
Step by Step Solution
- Step 1: Write the proportion equation
11,393,927.68 : 15,723,619.02 = 6,166,934.94 : x - Step 2: Convert to fraction form
11,393,927.68/15,723,619.02 = 6,166,934.94/x - Step 3: Cross multiply
11,393,927.68x = 15,723,619.02 × 6,166,934.94 - Step 4: Simplify right side
11,393,927.68x = 96,966,535,517,686.56 - Step 5: Solve for x
x = 96,966,535,517,686.56/11,393,927.68 - Step 6: Final answer
x = 8,510,369.58
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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.