Finding the Fourth Proportional to 17,102,611.42, 25,653,917.12 and 4,323,116.12
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Solution
The fourth proportional to 17,102,611.42, 25,653,917.12 and 4,323,116.12 is: 6,484,674.18
Step by Step Solution
- Step 1: Write the proportion equation
17,102,611.42 : 25,653,917.12 = 4,323,116.12 : x - Step 2: Convert to fraction form
17,102,611.42/25,653,917.12 = 4,323,116.12/x - Step 3: Cross multiply
17,102,611.42x = 25,653,917.12 × 4,323,116.12 - Step 4: Simplify right side
17,102,611.42x = 110,904,862,642,615.98 - Step 5: Solve for x
x = 110,904,862,642,615.98/17,102,611.42 - Step 6: Final answer
x = 6,484,674.18
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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.