Finding the Fourth Proportional to 10,702,992.56, 14,770,139.26 and 5,808,214.68
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Solution
The fourth proportional to 10,702,992.56, 14,770,139.26 and 5,808,214.68 is: 8,015,341.43
Step by Step Solution
- Step 1: Write the proportion equation
10,702,992.56 : 14,770,139.26 = 5,808,214.68 : x - Step 2: Convert to fraction form
10,702,992.56/14,770,139.26 = 5,808,214.68/x - Step 3: Cross multiply
10,702,992.56x = 14,770,139.26 × 5,808,214.68 - Step 4: Simplify right side
10,702,992.56x = 85,788,139,675,576.33 - Step 5: Solve for x
x = 85,788,139,675,576.33/10,702,992.56 - Step 6: Final answer
x = 8,015,341.43
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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.