Finding the Fourth Proportional to 10,292,527.44, 14,194,389.96 and 6,425,404.56
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Solution
The fourth proportional to 10,292,527.44, 14,194,389.96 and 6,425,404.56 is: 8,861,253.81
Step by Step Solution
- Step 1: Write the proportion equation
10,292,527.44 : 14,194,389.96 = 6,425,404.56 : x - Step 2: Convert to fraction form
10,292,527.44/14,194,389.96 = 6,425,404.56/x - Step 3: Cross multiply
10,292,527.44x = 14,194,389.96 × 6,425,404.56 - Step 4: Simplify right side
10,292,527.44x = 91,204,697,975,402.22 - Step 5: Solve for x
x = 91,204,697,975,402.22/10,292,527.44 - Step 6: Final answer
x = 8,861,253.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.