Finding the Fourth Proportional to 9,425,782.98, 14,139,781.74 and 3,361,376.97
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Solution
The fourth proportional to 9,425,782.98, 14,139,781.74 and 3,361,376.97 is: 5,042,460.32
Step by Step Solution
- Step 1: Write the proportion equation
9,425,782.98 : 14,139,781.74 = 3,361,376.97 : x - Step 2: Convert to fraction form
9,425,782.98/14,139,781.74 = 3,361,376.97/x - Step 3: Cross multiply
9,425,782.98x = 14,139,781.74 × 3,361,376.97 - Step 4: Simplify right side
9,425,782.98x = 47,529,136,701,662.53 - Step 5: Solve for x
x = 47,529,136,701,662.53/9,425,782.98 - Step 6: Final answer
x = 5,042,460.32
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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.