Finding the Fourth Proportional to 10,942,765.56, 15,100,545.96 and 6,047,734.68
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Solution
The fourth proportional to 10,942,765.56, 15,100,545.96 and 6,047,734.68 is: 8,345,613.82
Step by Step Solution
- Step 1: Write the proportion equation
10,942,765.56 : 15,100,545.96 = 6,047,734.68 : x - Step 2: Convert to fraction form
10,942,765.56/15,100,545.96 = 6,047,734.68/x - Step 3: Cross multiply
10,942,765.56x = 15,100,545.96 × 6,047,734.68 - Step 4: Simplify right side
10,942,765.56x = 91,324,095,489,225.89 - Step 5: Solve for x
x = 91,324,095,489,225.89/10,942,765.56 - Step 6: Final answer
x = 8,345,613.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.