Finding the Fourth Proportional to 11,251,526.88, 15,527,181.84 and 6,094,888.64
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Solution
The fourth proportional to 11,251,526.88, 15,527,181.84 and 6,094,888.64 is: 8,410,986.81
Step by Step Solution
- Step 1: Write the proportion equation
11,251,526.88 : 15,527,181.84 = 6,094,888.64 : x - Step 2: Convert to fraction form
11,251,526.88/15,527,181.84 = 6,094,888.64/x - Step 3: Cross multiply
11,251,526.88x = 15,527,181.84 × 6,094,888.64 - Step 4: Simplify right side
11,251,526.88x = 94,636,444,207,830.30 - Step 5: Solve for x
x = 94,636,444,207,830.30/11,251,526.88 - Step 6: Final answer
x = 8,410,986.81
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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.