Finding the Fourth Proportional to 9,348,784.23, 14,021,770.59 and 2,958,204.99
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Solution
The fourth proportional to 9,348,784.23, 14,021,770.59 and 2,958,204.99 is: 4,436,862.67
Step by Step Solution
- Step 1: Write the proportion equation
9,348,784.23 : 14,021,770.59 = 2,958,204.99 : x - Step 2: Convert to fraction form
9,348,784.23/14,021,770.59 = 2,958,204.99/x - Step 3: Cross multiply
9,348,784.23x = 14,021,770.59 × 2,958,204.99 - Step 4: Simplify right side
9,348,784.23x = 41,479,271,780,554.88 - Step 5: Solve for x
x = 41,479,271,780,554.88/9,348,784.23 - Step 6: Final answer
x = 4,436,862.67
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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.