Finding the Fourth Proportional to 8,771,293.98, 13,168,877.94 and 4,935,826.44
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Solution
The fourth proportional to 8,771,293.98, 13,168,877.94 and 4,935,826.44 is: 7,410,456.89
Step by Step Solution
- Step 1: Write the proportion equation
8,771,293.98 : 13,168,877.94 = 4,935,826.44 : x - Step 2: Convert to fraction form
8,771,293.98/13,168,877.94 = 4,935,826.44/x - Step 3: Cross multiply
8,771,293.98x = 13,168,877.94 × 4,935,826.44 - Step 4: Simplify right side
8,771,293.98x = 64,999,295,921,384.73 - Step 5: Solve for x
x = 64,999,295,921,384.73/8,771,293.98 - Step 6: Final answer
x = 7,410,456.89
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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.