Finding the Fourth Proportional to 11,609,847.26, 16,021,599.47 and 6,382,944.36
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Solution
The fourth proportional to 11,609,847.26, 16,021,599.47 and 6,382,944.36 is: 8,808,468.85
Step by Step Solution
- Step 1: Write the proportion equation
11,609,847.26 : 16,021,599.47 = 6,382,944.36 : x - Step 2: Convert to fraction form
11,609,847.26/16,021,599.47 = 6,382,944.36/x - Step 3: Cross multiply
11,609,847.26x = 16,021,599.47 × 6,382,944.36 - Step 4: Simplify right side
11,609,847.26x = 102,264,977,975,215.50 - Step 5: Solve for x
x = 102,264,977,975,215.50/11,609,847.26 - Step 6: Final answer
x = 8,808,468.85
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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.