Finding the Fourth Proportional to 10,516,145.68, 14,514,702.41 and 6,166,633.24
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Solution
The fourth proportional to 10,516,145.68, 14,514,702.41 and 6,166,633.24 is: 8,511,373.76
Step by Step Solution
- Step 1: Write the proportion equation
10,516,145.68 : 14,514,702.41 = 6,166,633.24 : x - Step 2: Convert to fraction form
10,516,145.68/14,514,702.41 = 6,166,633.24/x - Step 3: Cross multiply
10,516,145.68x = 14,514,702.41 × 6,166,633.24 - Step 4: Simplify right side
10,516,145.68x = 89,506,846,350,214.11 - Step 5: Solve for x
x = 89,506,846,350,214.11/10,516,145.68 - Step 6: Final answer
x = 8,511,373.76
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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.