Finding the Fourth Proportional to 8,135,700.48, 12,207,516.48 and 3,344,829.12
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Solution
The fourth proportional to 8,135,700.48, 12,207,516.48 and 3,344,829.12 is: 5,018,874.12
Step by Step Solution
- Step 1: Write the proportion equation
8,135,700.48 : 12,207,516.48 = 3,344,829.12 : x - Step 2: Convert to fraction form
8,135,700.48/12,207,516.48 = 3,344,829.12/x - Step 3: Cross multiply
8,135,700.48x = 12,207,516.48 × 3,344,829.12 - Step 4: Simplify right side
8,135,700.48x = 40,832,056,605,183.90 - Step 5: Solve for x
x = 40,832,056,605,183.90/8,135,700.48 - Step 6: Final answer
x = 5,018,874.12
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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.