Finding the Fourth Proportional to 11,736,446.68, 17,603,173.14 and 4,543,058.62
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Solution
The fourth proportional to 11,736,446.68, 17,603,173.14 and 4,543,058.62 is: 6,814,008.50
Step by Step Solution
- Step 1: Write the proportion equation
11,736,446.68 : 17,603,173.14 = 4,543,058.62 : x - Step 2: Convert to fraction form
11,736,446.68/17,603,173.14 = 4,543,058.62/x - Step 3: Cross multiply
11,736,446.68x = 17,603,173.14 × 4,543,058.62 - Step 4: Simplify right side
11,736,446.68x = 79,972,247,473,029.47 - Step 5: Solve for x
x = 79,972,247,473,029.47/11,736,446.68 - Step 6: Final answer
x = 6,814,008.50
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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.