Finding the Fourth Proportional to 14,440,513.42, 21,660,603.29 and 3,510,764.94
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Solution
The fourth proportional to 14,440,513.42, 21,660,603.29 and 3,510,764.94 is: 5,266,106.85
Step by Step Solution
- Step 1: Write the proportion equation
14,440,513.42 : 21,660,603.29 = 3,510,764.94 : x - Step 2: Convert to fraction form
14,440,513.42/21,660,603.29 = 3,510,764.94/x - Step 3: Cross multiply
14,440,513.42x = 21,660,603.29 × 3,510,764.94 - Step 4: Simplify right side
14,440,513.42x = 76,045,286,609,780.64 - Step 5: Solve for x
x = 76,045,286,609,780.64/14,440,513.42 - Step 6: Final answer
x = 5,266,106.85
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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.