Finding the Fourth Proportional to 6,665,578.08, 9,998,381.70 and 2,408,752.68
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Solution
The fourth proportional to 6,665,578.08, 9,998,381.70 and 2,408,752.68 is: 3,613,134.29
Step by Step Solution
- Step 1: Write the proportion equation
6,665,578.08 : 9,998,381.70 = 2,408,752.68 : x - Step 2: Convert to fraction form
6,665,578.08/9,998,381.70 = 2,408,752.68/x - Step 3: Cross multiply
6,665,578.08x = 9,998,381.70 × 2,408,752.68 - Step 4: Simplify right side
6,665,578.08x = 24,083,628,715,537.96 - Step 5: Solve for x
x = 24,083,628,715,537.96/6,665,578.08 - Step 6: Final answer
x = 3,613,134.29
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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.