Finding the Fourth Proportional to 17,484,654.94, 26,230,138.17 and 7,904,545.18
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Solution
The fourth proportional to 17,484,654.94, 26,230,138.17 and 7,904,545.18 is: 11,858,244.44
Step by Step Solution
- Step 1: Write the proportion equation
17,484,654.94 : 26,230,138.17 = 7,904,545.18 : x - Step 2: Convert to fraction form
17,484,654.94/26,230,138.17 = 7,904,545.18/x - Step 3: Cross multiply
17,484,654.94x = 26,230,138.17 × 7,904,545.18 - Step 4: Simplify right side
17,484,654.94x = 207,337,312,242,407.53 - Step 5: Solve for x
x = 207,337,312,242,407.53/17,484,654.94 - Step 6: Final answer
x = 11,858,244.44
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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.