Finding the Fourth Proportional to 15,917,436.38, 23,881,202.60 and 5,682,071.66
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Solution
The fourth proportional to 15,917,436.38, 23,881,202.60 and 5,682,071.66 is: 8,524,909.48
Step by Step Solution
- Step 1: Write the proportion equation
15,917,436.38 : 23,881,202.60 = 5,682,071.66 : x - Step 2: Convert to fraction form
15,917,436.38/23,881,202.60 = 5,682,071.66/x - Step 3: Cross multiply
15,917,436.38x = 23,881,202.60 × 5,682,071.66 - Step 4: Simplify right side
15,917,436.38x = 135,694,704,352,361.94 - Step 5: Solve for x
x = 135,694,704,352,361.94/15,917,436.38 - Step 6: Final answer
x = 8,524,909.48
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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.