Finding the Fourth Proportional to 17,771,035.68, 26,657,586.89 and 4,992,536.84
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Solution
The fourth proportional to 17,771,035.68, 26,657,586.89 and 4,992,536.84 is: 7,489,095.56
Step by Step Solution
- Step 1: Write the proportion equation
17,771,035.68 : 26,657,586.89 = 4,992,536.84 : x - Step 2: Convert to fraction form
17,771,035.68/26,657,586.89 = 4,992,536.84/x - Step 3: Cross multiply
17,771,035.68x = 26,657,586.89 × 4,992,536.84 - Step 4: Simplify right side
17,771,035.68x = 133,088,984,455,575.42 - Step 5: Solve for x
x = 133,088,984,455,575.42/17,771,035.68 - Step 6: Final answer
x = 7,489,095.56
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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.