Finding the Fourth Proportional to 9,695,214.40, 14,542,821.60 and 3,303,342.40
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Solution
The fourth proportional to 9,695,214.40, 14,542,821.60 and 3,303,342.40 is: 4,955,013.60
Step by Step Solution
- Step 1: Write the proportion equation
9,695,214.40 : 14,542,821.60 = 3,303,342.40 : x - Step 2: Convert to fraction form
9,695,214.40/14,542,821.60 = 3,303,342.40/x - Step 3: Cross multiply
9,695,214.40x = 14,542,821.60 × 3,303,342.40 - Step 4: Simplify right side
9,695,214.40x = 48,039,919,206,915.84 - Step 5: Solve for x
x = 48,039,919,206,915.84/9,695,214.40 - Step 6: Final answer
x = 4,955,013.60
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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.