Finding the Fourth Proportional to 9,659,595.20, 14,489,888.94 and 2,471,191.08
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Solution
The fourth proportional to 9,659,595.20, 14,489,888.94 and 2,471,191.08 is: 3,706,913.55
Step by Step Solution
- Step 1: Write the proportion equation
9,659,595.20 : 14,489,888.94 = 2,471,191.08 : x - Step 2: Convert to fraction form
9,659,595.20/14,489,888.94 = 2,471,191.08/x - Step 3: Cross multiply
9,659,595.20x = 14,489,888.94 × 2,471,191.08 - Step 4: Simplify right side
9,659,595.20x = 35,807,284,298,718.66 - Step 5: Solve for x
x = 35,807,284,298,718.66/9,659,595.20 - Step 6: Final answer
x = 3,706,913.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.