Finding the Fourth Proportional to 16,635,673.92, 24,955,891.28 and 5,122,115.40
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Solution
The fourth proportional to 16,635,673.92, 24,955,891.28 and 5,122,115.40 is: 7,683,906.02
Step by Step Solution
- Step 1: Write the proportion equation
16,635,673.92 : 24,955,891.28 = 5,122,115.40 : x - Step 2: Convert to fraction form
16,635,673.92/24,955,891.28 = 5,122,115.40/x - Step 3: Cross multiply
16,635,673.92x = 24,955,891.28 × 5,122,115.40 - Step 4: Simplify right side
16,635,673.92x = 127,826,955,046,013.73 - Step 5: Solve for x
x = 127,826,955,046,013.73/16,635,673.92 - Step 6: Final answer
x = 7,683,906.02
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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.