Finding the Fourth Proportional to 17,804,098.55, 26,705,344.68 and 7,425,043.07
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Solution
The fourth proportional to 17,804,098.55, 26,705,344.68 and 7,425,043.07 is: 11,137,229.65
Step by Step Solution
- Step 1: Write the proportion equation
17,804,098.55 : 26,705,344.68 = 7,425,043.07 : x - Step 2: Convert to fraction form
17,804,098.55/26,705,344.68 = 7,425,043.07/x - Step 3: Cross multiply
17,804,098.55x = 26,705,344.68 × 7,425,043.07 - Step 4: Simplify right side
17,804,098.55x = 198,288,334,314,668.66 - Step 5: Solve for x
x = 198,288,334,314,668.66/17,804,098.55 - Step 6: Final answer
x = 11,137,229.65
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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.