Finding the Fourth Proportional to 19,774,033.26, 29,650,213.09 and 6,123,390
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Solution
The fourth proportional to 19,774,033.26, 29,650,213.09 and 6,123,390 is: 9,181,729.19
Step by Step Solution
- Step 1: Write the proportion equation
19,774,033.26 : 29,650,213.09 = 6,123,390 : x - Step 2: Convert to fraction form
19,774,033.26/29,650,213.09 = 6,123,390/x - Step 3: Cross multiply
19,774,033.26x = 29,650,213.09 × 6,123,390 - Step 4: Simplify right side
19,774,033.26x = 181,559,818,333,175.09 - Step 5: Solve for x
x = 181,559,818,333,175.09/19,774,033.26 - Step 6: Final answer
x = 9,181,729.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.