Finding the Fourth Proportional to 11,634,952.82, 17,453,621.14 and 4,452,527.66
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Solution
The fourth proportional to 11,634,952.82, 17,453,621.14 and 4,452,527.66 is: 6,679,247.61
Step by Step Solution
- Step 1: Write the proportion equation
11,634,952.82 : 17,453,621.14 = 4,452,527.66 : x - Step 2: Convert to fraction form
11,634,952.82/17,453,621.14 = 4,452,527.66/x - Step 3: Cross multiply
11,634,952.82x = 17,453,621.14 × 4,452,527.66 - Step 4: Simplify right side
11,634,952.82x = 77,712,730,794,611.31 - Step 5: Solve for x
x = 77,712,730,794,611.31/11,634,952.82 - Step 6: Final answer
x = 6,679,247.61
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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.