Finding the Fourth Proportional to 8,945,230.16, 13,417,961.85 and 2,555,690.96
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Solution
The fourth proportional to 8,945,230.16, 13,417,961.85 and 2,555,690.96 is: 3,833,569.76
Step by Step Solution
- Step 1: Write the proportion equation
8,945,230.16 : 13,417,961.85 = 2,555,690.96 : x - Step 2: Convert to fraction form
8,945,230.16/13,417,961.85 = 2,555,690.96/x - Step 3: Cross multiply
8,945,230.16x = 13,417,961.85 × 2,555,690.96 - Step 4: Simplify right side
8,945,230.16x = 34,292,163,801,669.88 - Step 5: Solve for x
x = 34,292,163,801,669.88/8,945,230.16 - Step 6: Final answer
x = 3,833,569.76
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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.