Finding the Fourth Proportional to 5,337,306.68, 7,362,475.05 and 3,376,576.13
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Solution
The fourth proportional to 5,337,306.68, 7,362,475.05 and 3,376,576.13 is: 4,657,771.98
Step by Step Solution
- Step 1: Write the proportion equation
5,337,306.68 : 7,362,475.05 = 3,376,576.13 : x - Step 2: Convert to fraction form
5,337,306.68/7,362,475.05 = 3,376,576.13/x - Step 3: Cross multiply
5,337,306.68x = 7,362,475.05 × 3,376,576.13 - Step 4: Simplify right side
5,337,306.68x = 24,859,957,487,400.34 - Step 5: Solve for x
x = 24,859,957,487,400.34/5,337,306.68 - Step 6: Final answer
x = 4,657,771.98
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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.