Finding the Fourth Proportional to 6,316,599.17, 9,474,899.63 and 1,524,288.44
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Solution
The fourth proportional to 6,316,599.17, 9,474,899.63 and 1,524,288.44 is: 2,286,432.86
Step by Step Solution
- Step 1: Write the proportion equation
6,316,599.17 : 9,474,899.63 = 1,524,288.44 : x - Step 2: Convert to fraction form
6,316,599.17/9,474,899.63 = 1,524,288.44/x - Step 3: Cross multiply
6,316,599.17x = 9,474,899.63 × 1,524,288.44 - Step 4: Simplify right side
6,316,599.17x = 14,442,479,921,173.34 - Step 5: Solve for x
x = 14,442,479,921,173.34/6,316,599.17 - Step 6: Final answer
x = 2,286,432.86
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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.