Finding the Fourth Proportional to 7,731,694.61, 10,673,365.09 and 4,467,871.85
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Solution
The fourth proportional to 7,731,694.61, 10,673,365.09 and 4,467,871.85 is: 6,167,758.80
Step by Step Solution
- Step 1: Write the proportion equation
7,731,694.61 : 10,673,365.09 = 4,467,871.85 : x - Step 2: Convert to fraction form
7,731,694.61/10,673,365.09 = 4,467,871.85/x - Step 3: Cross multiply
7,731,694.61x = 10,673,365.09 × 4,467,871.85 - Step 4: Simplify right side
7,731,694.61x = 47,687,227,419,253.27 - Step 5: Solve for x
x = 47,687,227,419,253.27/7,731,694.61 - Step 6: Final answer
x = 6,167,758.80
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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.