Finding the Fourth Proportional to 16,287,133.65, 24,430,686.56 and 4,156,596.12
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Solution
The fourth proportional to 16,287,133.65, 24,430,686.56 and 4,156,596.12 is: 6,234,890.63
Step by Step Solution
- Step 1: Write the proportion equation
16,287,133.65 : 24,430,686.56 = 4,156,596.12 : x - Step 2: Convert to fraction form
16,287,133.65/24,430,686.56 = 4,156,596.12/x - Step 3: Cross multiply
16,287,133.65x = 24,430,686.56 × 4,156,596.12 - Step 4: Simplify right side
16,287,133.65x = 101,548,496,964,232.14 - Step 5: Solve for x
x = 101,548,496,964,232.14/16,287,133.65 - Step 6: Final answer
x = 6,234,890.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.