Finding the Fourth Proportional to 10,707,528.11, 16,041,805.99 and 9,559,615.55
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Solution
The fourth proportional to 10,707,528.11, 16,041,805.99 and 9,559,615.55 is: 14,322,026.19
Step by Step Solution
- Step 1: Write the proportion equation
10,707,528.11 : 16,041,805.99 = 9,559,615.55 : x - Step 2: Convert to fraction form
10,707,528.11/16,041,805.99 = 9,559,615.55/x - Step 3: Cross multiply
10,707,528.11x = 16,041,805.99 × 9,559,615.55 - Step 4: Simplify right side
10,707,528.11x = 153,353,497,992,087.16 - Step 5: Solve for x
x = 153,353,497,992,087.16/10,707,528.11 - Step 6: Final answer
x = 14,322,026.19
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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.