Finding the Fourth Proportional to 16,858,798.62, 25,286,064.84 and 5,344,376.82
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Solution
The fourth proportional to 16,858,798.62, 25,286,064.84 and 5,344,376.82 is: 8,015,889.02
Step by Step Solution
- Step 1: Write the proportion equation
16,858,798.62 : 25,286,064.84 = 5,344,376.82 : x - Step 2: Convert to fraction form
16,858,798.62/25,286,064.84 = 5,344,376.82/x - Step 3: Cross multiply
16,858,798.62x = 25,286,064.84 × 5,344,376.82 - Step 4: Simplify right side
16,858,798.62x = 135,138,258,799,913.02 - Step 5: Solve for x
x = 135,138,258,799,913.02/16,858,798.62 - Step 6: Final answer
x = 8,015,889.02
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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.