Finding the Fourth Proportional to 6,767,545.62, 10,147,263.39 and 2,154,538.26
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Solution
The fourth proportional to 6,767,545.62, 10,147,263.39 and 2,154,538.26 is: 3,230,516.41
Step by Step Solution
- Step 1: Write the proportion equation
6,767,545.62 : 10,147,263.39 = 2,154,538.26 : x - Step 2: Convert to fraction form
6,767,545.62/10,147,263.39 = 2,154,538.26/x - Step 3: Cross multiply
6,767,545.62x = 10,147,263.39 × 2,154,538.26 - Step 4: Simplify right side
6,767,545.62x = 21,862,667,208,052.30 - Step 5: Solve for x
x = 21,862,667,208,052.30/6,767,545.62 - Step 6: Final answer
x = 3,230,516.41
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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.