Finding the Fourth Proportional to 10,303,302.06, 15,436,765.62 and 6,251,562.18
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Solution
The fourth proportional to 10,303,302.06, 15,436,765.62 and 6,251,562.18 is: 9,366,307.96
Step by Step Solution
- Step 1: Write the proportion equation
10,303,302.06 : 15,436,765.62 = 6,251,562.18 : x - Step 2: Convert to fraction form
10,303,302.06/15,436,765.62 = 6,251,562.18/x - Step 3: Cross multiply
10,303,302.06x = 15,436,765.62 × 6,251,562.18 - Step 4: Simplify right side
10,303,302.06x = 96,503,900,131,516.23 - Step 5: Solve for x
x = 96,503,900,131,516.23/10,303,302.06 - Step 6: Final answer
x = 9,366,307.96
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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.