Finding the Fourth Proportional to 9,022,904.28, 13,534,131.51 and 2,633,211.99
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Solution
The fourth proportional to 9,022,904.28, 13,534,131.51 and 2,633,211.99 is: 3,949,752.35
Step by Step Solution
- Step 1: Write the proportion equation
9,022,904.28 : 13,534,131.51 = 2,633,211.99 : x - Step 2: Convert to fraction form
9,022,904.28/13,534,131.51 = 2,633,211.99/x - Step 3: Cross multiply
9,022,904.28x = 13,534,131.51 × 2,633,211.99 - Step 4: Simplify right side
9,022,904.28x = 35,638,237,366,368.80 - Step 5: Solve for x
x = 35,638,237,366,368.80/9,022,904.28 - Step 6: Final answer
x = 3,949,752.35
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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.