Finding the Fourth Proportional to 7,471,013.27, 11,207,699.06 and 2,614,675.95
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Solution
The fourth proportional to 7,471,013.27, 11,207,699.06 and 2,614,675.95 is: 3,922,426.60
Step by Step Solution
- Step 1: Write the proportion equation
7,471,013.27 : 11,207,699.06 = 2,614,675.95 : x - Step 2: Convert to fraction form
7,471,013.27/11,207,699.06 = 2,614,675.95/x - Step 3: Cross multiply
7,471,013.27x = 11,207,699.06 × 2,614,675.95 - Step 4: Simplify right side
7,471,013.27x = 29,304,501,173,946.23 - Step 5: Solve for x
x = 29,304,501,173,946.23/7,471,013.27 - Step 6: Final answer
x = 3,922,426.60
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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.