Finding the Fourth Proportional to 7,956,744.41, 11,935,199.95 and 6,369,397.94
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Solution
The fourth proportional to 7,956,744.41, 11,935,199.95 and 6,369,397.94 is: 9,554,163.62
Step by Step Solution
- Step 1: Write the proportion equation
7,956,744.41 : 11,935,199.95 = 6,369,397.94 : x - Step 2: Convert to fraction form
7,956,744.41/11,935,199.95 = 6,369,397.94/x - Step 3: Cross multiply
7,956,744.41x = 11,935,199.95 × 6,369,397.94 - Step 4: Simplify right side
7,956,744.41x = 76,020,037,988,932.61 - Step 5: Solve for x
x = 76,020,037,988,932.61/7,956,744.41 - Step 6: Final answer
x = 9,554,163.62
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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.