Finding the Fourth Proportional to 8,000,872.34, 11,041,110.44 and 4,329,703.98
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Solution
The fourth proportional to 8,000,872.34, 11,041,110.44 and 4,329,703.98 is: 5,974,940.95
Step by Step Solution
- Step 1: Write the proportion equation
8,000,872.34 : 11,041,110.44 = 4,329,703.98 : x - Step 2: Convert to fraction form
8,000,872.34/11,041,110.44 = 4,329,703.98/x - Step 3: Cross multiply
8,000,872.34x = 11,041,110.44 × 4,329,703.98 - Step 4: Simplify right side
8,000,872.34x = 47,804,739,815,687.55 - Step 5: Solve for x
x = 47,804,739,815,687.55/8,000,872.34 - Step 6: Final answer
x = 5,974,940.95
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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.