Finding the Fourth Proportional to 10,554,770.15, 15,842,393.08 and 5,093,708.15
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Solution
The fourth proportional to 10,554,770.15, 15,842,393.08 and 5,093,708.15 is: 7,645,502.99
Step by Step Solution
- Step 1: Write the proportion equation
10,554,770.15 : 15,842,393.08 = 5,093,708.15 : x - Step 2: Convert to fraction form
10,554,770.15/15,842,393.08 = 5,093,708.15/x - Step 3: Cross multiply
10,554,770.15x = 15,842,393.08 × 5,093,708.15 - Step 4: Simplify right side
10,554,770.15x = 80,696,526,747,099.61 - Step 5: Solve for x
x = 80,696,526,747,099.61/10,554,770.15 - Step 6: Final answer
x = 7,645,502.99
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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.