Finding the Fourth Proportional to 16,011,545.84, 24,018,795.39 and 5,228,902.79
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Solution
The fourth proportional to 16,011,545.84, 24,018,795.39 and 5,228,902.79 is: 7,843,836.40
Step by Step Solution
- Step 1: Write the proportion equation
16,011,545.84 : 24,018,795.39 = 5,228,902.79 : x - Step 2: Convert to fraction form
16,011,545.84/24,018,795.39 = 5,228,902.79/x - Step 3: Cross multiply
16,011,545.84x = 24,018,795.39 × 5,228,902.79 - Step 4: Simplify right side
16,011,545.84x = 125,591,946,107,116.17 - Step 5: Solve for x
x = 125,591,946,107,116.17/16,011,545.84 - Step 6: Final answer
x = 7,843,836.40
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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.