Finding the Fourth Proportional to 9,992,341.68, 14,990,586.12 and 4,009,176.24
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Solution
The fourth proportional to 9,992,341.68, 14,990,586.12 and 4,009,176.24 is: 6,014,596.34
Step by Step Solution
- Step 1: Write the proportion equation
9,992,341.68 : 14,990,586.12 = 4,009,176.24 : x - Step 2: Convert to fraction form
9,992,341.68/14,990,586.12 = 4,009,176.24/x - Step 3: Cross multiply
9,992,341.68x = 14,990,586.12 × 4,009,176.24 - Step 4: Simplify right side
9,992,341.68x = 60,099,901,695,977.79 - Step 5: Solve for x
x = 60,099,901,695,977.79/9,992,341.68 - Step 6: Final answer
x = 6,014,596.34
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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.