Finding the Fourth Proportional to 14,136,226.11, 21,184,721.51 and 6,441,064.99
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Solution
The fourth proportional to 14,136,226.11, 21,184,721.51 and 6,441,064.99 is: 9,652,658.85
Step by Step Solution
- Step 1: Write the proportion equation
14,136,226.11 : 21,184,721.51 = 6,441,064.99 : x - Step 2: Convert to fraction form
14,136,226.11/21,184,721.51 = 6,441,064.99/x - Step 3: Cross multiply
14,136,226.11x = 21,184,721.51 × 6,441,064.99 - Step 4: Simplify right side
14,136,226.11x = 136,452,168,008,755.61 - Step 5: Solve for x
x = 136,452,168,008,755.61/14,136,226.11 - Step 6: Final answer
x = 9,652,658.85
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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.