Finding the Fourth Proportional to 6,166,299.14, 8,509,509.43 and 3,413,176.10
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Solution
The fourth proportional to 6,166,299.14, 8,509,509.43 and 3,413,176.10 is: 4,710,192.21
Step by Step Solution
- Step 1: Write the proportion equation
6,166,299.14 : 8,509,509.43 = 3,413,176.10 : x - Step 2: Convert to fraction form
6,166,299.14/8,509,509.43 = 3,413,176.10/x - Step 3: Cross multiply
6,166,299.14x = 8,509,509.43 × 3,413,176.10 - Step 4: Simplify right side
6,166,299.14x = 29,044,454,158,120.14 - Step 5: Solve for x
x = 29,044,454,158,120.14/6,166,299.14 - Step 6: Final answer
x = 4,710,192.21
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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.