Finding the Fourth Proportional to 17,736,623.62, 26,604,991.11 and 4,957,044.10
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Solution
The fourth proportional to 17,736,623.62, 26,604,991.11 and 4,957,044.10 is: 7,435,581.71
Step by Step Solution
- Step 1: Write the proportion equation
17,736,623.62 : 26,604,991.11 = 4,957,044.10 : x - Step 2: Convert to fraction form
17,736,623.62/26,604,991.11 = 4,957,044.10/x - Step 3: Cross multiply
17,736,623.62x = 26,604,991.11 × 4,957,044.10 - Step 4: Simplify right side
17,736,623.62x = 131,882,114,212,377.94 - Step 5: Solve for x
x = 131,882,114,212,377.94/17,736,623.62 - Step 6: Final answer
x = 7,435,581.71
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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.