Finding the Fourth Proportional to 7,677,548.34, 10,595,020.69 and 4,192,935.63
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Solution
The fourth proportional to 7,677,548.34, 10,595,020.69 and 4,192,935.63 is: 5,786,253.34
Step by Step Solution
- Step 1: Write the proportion equation
7,677,548.34 : 10,595,020.69 = 4,192,935.63 : x - Step 2: Convert to fraction form
7,677,548.34/10,595,020.69 = 4,192,935.63/x - Step 3: Cross multiply
7,677,548.34x = 10,595,020.69 × 4,192,935.63 - Step 4: Simplify right side
7,677,548.34x = 44,424,239,751,688.18 - Step 5: Solve for x
x = 44,424,239,751,688.18/7,677,548.34 - Step 6: Final answer
x = 5,786,253.34
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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.