Finding the Fourth Proportional to 12,891,084.08, 19,336,345.20 and 6,063,873.03
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Solution
The fourth proportional to 12,891,084.08, 19,336,345.20 and 6,063,873.03 is: 9,095,677.41
Step by Step Solution
- Step 1: Write the proportion equation
12,891,084.08 : 19,336,345.20 = 6,063,873.03 : x - Step 2: Convert to fraction form
12,891,084.08/19,336,345.20 = 6,063,873.03/x - Step 3: Cross multiply
12,891,084.08x = 19,336,345.20 × 6,063,873.03 - Step 4: Simplify right side
12,891,084.08x = 117,253,142,157,049.95 - Step 5: Solve for x
x = 117,253,142,157,049.95/12,891,084.08 - Step 6: Final answer
x = 9,095,677.41
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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.