Finding the Fourth Proportional to 10,247,590.08, 14,141,165.76 and 5,663,793.60
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Solution
The fourth proportional to 10,247,590.08, 14,141,165.76 and 5,663,793.60 is: 7,815,754.09
Step by Step Solution
- Step 1: Write the proportion equation
10,247,590.08 : 14,141,165.76 = 5,663,793.60 : x - Step 2: Convert to fraction form
10,247,590.08/14,141,165.76 = 5,663,793.60/x - Step 3: Cross multiply
10,247,590.08x = 14,141,165.76 × 5,663,793.60 - Step 4: Simplify right side
10,247,590.08x = 80,092,644,128,027.12 - Step 5: Solve for x
x = 80,092,644,128,027.12/10,247,590.08 - Step 6: Final answer
x = 7,815,754.09
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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.