Finding the Fourth Proportional to 16,398,545.10, 24,604,816.05 and 7,874,493.90
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Solution
The fourth proportional to 16,398,545.10, 24,604,816.05 and 7,874,493.90 is: 11,815,101.44
Step by Step Solution
- Step 1: Write the proportion equation
16,398,545.10 : 24,604,816.05 = 7,874,493.90 : x - Step 2: Convert to fraction form
16,398,545.10/24,604,816.05 = 7,874,493.90/x - Step 3: Cross multiply
16,398,545.10x = 24,604,816.05 × 7,874,493.90 - Step 4: Simplify right side
16,398,545.10x = 193,750,473,896,347.12 - Step 5: Solve for x
x = 193,750,473,896,347.12/16,398,545.10 - Step 6: Final answer
x = 11,815,101.44
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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.