Finding the Fourth Proportional to 8,737,091.51, 13,107,529.08 and 3,345,742.17
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Solution
The fourth proportional to 8,737,091.51, 13,107,529.08 and 3,345,742.17 is: 5,019,337.70
Step by Step Solution
- Step 1: Write the proportion equation
8,737,091.51 : 13,107,529.08 = 3,345,742.17 : x - Step 2: Convert to fraction form
8,737,091.51/13,107,529.08 = 3,345,742.17/x - Step 3: Cross multiply
8,737,091.51x = 13,107,529.08 × 3,345,742.17 - Step 4: Simplify right side
8,737,091.51x = 43,854,412,787,457.30 - Step 5: Solve for x
x = 43,854,412,787,457.30/8,737,091.51 - Step 6: Final answer
x = 5,019,337.70
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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.