Finding the Fourth Proportional to 11,064,750.88, 16,599,045.44 and 3,388,214.80
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Solution
The fourth proportional to 11,064,750.88, 16,599,045.44 and 3,388,214.80 is: 5,082,909.87
Step by Step Solution
- Step 1: Write the proportion equation
11,064,750.88 : 16,599,045.44 = 3,388,214.80 : x - Step 2: Convert to fraction form
11,064,750.88/16,599,045.44 = 3,388,214.80/x - Step 3: Cross multiply
11,064,750.88x = 16,599,045.44 × 3,388,214.80 - Step 4: Simplify right side
11,064,750.88x = 56,241,131,425,680.51 - Step 5: Solve for x
x = 56,241,131,425,680.51/11,064,750.88 - Step 6: Final answer
x = 5,082,909.87
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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.