Finding the Fourth Proportional to 7,650,307.62, 11,467,794.09 and 3,554,506.17
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Solution
The fourth proportional to 7,650,307.62, 11,467,794.09 and 3,554,506.17 is: 5,328,196.84
Step by Step Solution
- Step 1: Write the proportion equation
7,650,307.62 : 11,467,794.09 = 3,554,506.17 : x - Step 2: Convert to fraction form
7,650,307.62/11,467,794.09 = 3,554,506.17/x - Step 3: Cross multiply
7,650,307.62x = 11,467,794.09 × 3,554,506.17 - Step 4: Simplify right side
7,650,307.62x = 40,762,344,849,194.53 - Step 5: Solve for x
x = 40,762,344,849,194.53/7,650,307.62 - Step 6: Final answer
x = 5,328,196.84
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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.