Finding the Fourth Proportional to 16,238,515.10, 24,354,829.31 and 6,522,736.61
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Solution
The fourth proportional to 16,238,515.10, 24,354,829.31 and 6,522,736.61 is: 9,782,922.63
Step by Step Solution
- Step 1: Write the proportion equation
16,238,515.10 : 24,354,829.31 = 6,522,736.61 : x - Step 2: Convert to fraction form
16,238,515.10/24,354,829.31 = 6,522,736.61/x - Step 3: Cross multiply
16,238,515.10x = 24,354,829.31 × 6,522,736.61 - Step 4: Simplify right side
16,238,515.10x = 158,860,136,798,911.44 - Step 5: Solve for x
x = 158,860,136,798,911.44/16,238,515.10 - Step 6: Final answer
x = 9,782,922.63
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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.