Finding the Fourth Proportional to 11,811,591.08, 16,299,992.30 and 6,379,083.08
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Solution
The fourth proportional to 11,811,591.08, 16,299,992.30 and 6,379,083.08 is: 8,803,132.82
Step by Step Solution
- Step 1: Write the proportion equation
11,811,591.08 : 16,299,992.30 = 6,379,083.08 : x - Step 2: Convert to fraction form
11,811,591.08/16,299,992.30 = 6,379,083.08/x - Step 3: Cross multiply
11,811,591.08x = 16,299,992.30 × 6,379,083.08 - Step 4: Simplify right side
11,811,591.08x = 103,979,005,085,060.30 - Step 5: Solve for x
x = 103,979,005,085,060.30/11,811,591.08 - Step 6: Final answer
x = 8,803,132.82
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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.