Finding the Fourth Proportional to 11,050,364.34, 15,247,479.15 and 6,155,464.68
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Solution
The fourth proportional to 11,050,364.34, 15,247,479.15 and 6,155,464.68 is: 8,493,414.02
Step by Step Solution
- Step 1: Write the proportion equation
11,050,364.34 : 15,247,479.15 = 6,155,464.68 : x - Step 2: Convert to fraction form
11,050,364.34/15,247,479.15 = 6,155,464.68/x - Step 3: Cross multiply
11,050,364.34x = 15,247,479.15 × 6,155,464.68 - Step 4: Simplify right side
11,050,364.34x = 93,855,319,366,861.42 - Step 5: Solve for x
x = 93,855,319,366,861.42/11,050,364.34 - Step 6: Final answer
x = 8,493,414.02
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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.