Finding the Fourth Proportional to 17,935,770.16, 26,907,926.01 and 5,805,235.66
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Solution
The fourth proportional to 17,935,770.16, 26,907,926.01 and 5,805,235.66 is: 8,709,235.80
Step by Step Solution
- Step 1: Write the proportion equation
17,935,770.16 : 26,907,926.01 = 5,805,235.66 : x - Step 2: Convert to fraction form
17,935,770.16/26,907,926.01 = 5,805,235.66/x - Step 3: Cross multiply
17,935,770.16x = 26,907,926.01 × 5,805,235.66 - Step 4: Simplify right side
17,935,770.16x = 156,206,851,609,893.53 - Step 5: Solve for x
x = 156,206,851,609,893.53/17,935,770.16 - Step 6: Final answer
x = 8,709,235.80
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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.