Finding the Fourth Proportional to 8,599,094.11, 12,894,655.30 and 3,206,296.56
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Solution
The fourth proportional to 8,599,094.11, 12,894,655.30 and 3,206,296.56 is: 4,807,958.65
Step by Step Solution
- Step 1: Write the proportion equation
8,599,094.11 : 12,894,655.30 = 3,206,296.56 : x - Step 2: Convert to fraction form
8,599,094.11/12,894,655.30 = 3,206,296.56/x - Step 3: Cross multiply
8,599,094.11x = 12,894,655.30 × 3,206,296.56 - Step 4: Simplify right side
8,599,094.11x = 41,344,088,894,531.26 - Step 5: Solve for x
x = 41,344,088,894,531.26/8,599,094.11 - Step 6: Final answer
x = 4,807,958.65
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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.