Finding the Fourth Proportional to 17,771,538.33, 26,639,361.14 and 6,996,402.09
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Solution
The fourth proportional to 17,771,538.33, 26,639,361.14 and 6,996,402.09 is: 10,487,537.91
Step by Step Solution
- Step 1: Write the proportion equation
17,771,538.33 : 26,639,361.14 = 6,996,402.09 : x - Step 2: Convert to fraction form
17,771,538.33/26,639,361.14 = 6,996,402.09/x - Step 3: Cross multiply
17,771,538.33x = 26,639,361.14 × 6,996,402.09 - Step 4: Simplify right side
17,771,538.33x = 186,379,681,921,178.78 - Step 5: Solve for x
x = 186,379,681,921,178.78/17,771,538.33 - Step 6: Final answer
x = 10,487,537.91
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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.