Finding the Fourth Proportional to 18,663,138, 27,994,707.36 and 4,479,714
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Solution
The fourth proportional to 18,663,138, 27,994,707.36 and 4,479,714 is: 6,719,571.09
Step by Step Solution
- Step 1: Write the proportion equation
18,663,138 : 27,994,707.36 = 4,479,714 : x - Step 2: Convert to fraction form
18,663,138/27,994,707.36 = 4,479,714/x - Step 3: Cross multiply
18,663,138x = 27,994,707.36 × 4,479,714 - Step 4: Simplify right side
18,663,138x = 125,408,282,486,495.03 - Step 5: Solve for x
x = 125,408,282,486,495.03/18,663,138 - Step 6: Final answer
x = 6,719,571.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.