Finding the Fourth Proportional to 6,592,132.67, 9,903,353.47 and 4,651,328.21
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Solution
The fourth proportional to 6,592,132.67, 9,903,353.47 and 4,651,328.21 is: 6,987,685.12
Step by Step Solution
- Step 1: Write the proportion equation
6,592,132.67 : 9,903,353.47 = 4,651,328.21 : x - Step 2: Convert to fraction form
6,592,132.67/9,903,353.47 = 4,651,328.21/x - Step 3: Cross multiply
6,592,132.67x = 9,903,353.47 × 4,651,328.21 - Step 4: Simplify right side
6,592,132.67x = 46,063,747,307,467.30 - Step 5: Solve for x
x = 46,063,747,307,467.30/6,592,132.67 - Step 6: Final answer
x = 6,987,685.12
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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.