Finding the Fourth Proportional to 17,922,407.80, 26,883,611.70 and 5,955,143.80
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Solution
The fourth proportional to 17,922,407.80, 26,883,611.70 and 5,955,143.80 is: 8,932,715.70
Step by Step Solution
- Step 1: Write the proportion equation
17,922,407.80 : 26,883,611.70 = 5,955,143.80 : x - Step 2: Convert to fraction form
17,922,407.80/26,883,611.70 = 5,955,143.80/x - Step 3: Cross multiply
17,922,407.80x = 26,883,611.70 × 5,955,143.80 - Step 4: Simplify right side
17,922,407.80x = 160,095,773,536,862.44 - Step 5: Solve for x
x = 160,095,773,536,862.44/17,922,407.80 - Step 6: Final answer
x = 8,932,715.70
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1.5x scale
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.