Finding the Fourth Proportional to 10,667,262.50, 14,720,861.01 and 5,772,484.04
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Solution
The fourth proportional to 10,667,262.50, 14,720,861.01 and 5,772,484.04 is: 7,966,048.95
Step by Step Solution
- Step 1: Write the proportion equation
10,667,262.50 : 14,720,861.01 = 5,772,484.04 : x - Step 2: Convert to fraction form
10,667,262.50/14,720,861.01 = 5,772,484.04/x - Step 3: Cross multiply
10,667,262.50x = 14,720,861.01 × 5,772,484.04 - Step 4: Simplify right side
10,667,262.50x = 84,975,935,161,678.97 - Step 5: Solve for x
x = 84,975,935,161,678.97/10,667,262.50 - Step 6: Final answer
x = 7,966,048.95
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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.