Finding the Fourth Proportional to 9,455,028.13, 14,159,815.35 and 5,399,236.63
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Solution
The fourth proportional to 9,455,028.13, 14,159,815.35 and 5,399,236.63 is: 8,085,876.92
Step by Step Solution
- Step 1: Write the proportion equation
9,455,028.13 : 14,159,815.35 = 5,399,236.63 : x - Step 2: Convert to fraction form
9,455,028.13/14,159,815.35 = 5,399,236.63/x - Step 3: Cross multiply
9,455,028.13x = 14,159,815.35 × 5,399,236.63 - Step 4: Simplify right side
9,455,028.13x = 76,452,193,711,756.27 - Step 5: Solve for x
x = 76,452,193,711,756.27/9,455,028.13 - Step 6: Final answer
x = 8,085,876.92
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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.