Finding the Fourth Proportional to 11,558,983.68, 15,951,655.52 and 6,597,325.84
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Solution
The fourth proportional to 11,558,983.68, 15,951,655.52 and 6,597,325.84 is: 9,104,456.94
Step by Step Solution
- Step 1: Write the proportion equation
11,558,983.68 : 15,951,655.52 = 6,597,325.84 : x - Step 2: Convert to fraction form
11,558,983.68/15,951,655.52 = 6,597,325.84/x - Step 3: Cross multiply
11,558,983.68x = 15,951,655.52 × 6,597,325.84 - Step 4: Simplify right side
11,558,983.68x = 105,238,269,152,874.62 - Step 5: Solve for x
x = 105,238,269,152,874.62/11,558,983.68 - Step 6: Final answer
x = 9,104,456.94
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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.