Finding the Fourth Proportional to 17,531,013.74, 26,296,520.84 and 4,751,518.44
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Solution
The fourth proportional to 17,531,013.74, 26,296,520.84 and 4,751,518.44 is: 7,127,277.72
Step by Step Solution
- Step 1: Write the proportion equation
17,531,013.74 : 26,296,520.84 = 4,751,518.44 : x - Step 2: Convert to fraction form
17,531,013.74/26,296,520.84 = 4,751,518.44/x - Step 3: Cross multiply
17,531,013.74x = 26,296,520.84 × 4,751,518.44 - Step 4: Simplify right side
17,531,013.74x = 124,948,403,679,104.30 - Step 5: Solve for x
x = 124,948,403,679,104.30/17,531,013.74 - Step 6: Final answer
x = 7,127,277.72
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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.