Finding the Fourth Proportional to 14,475,232.39, 21,713,546.86 and 4,759,630.28
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Solution
The fourth proportional to 14,475,232.39, 21,713,546.86 and 4,759,630.28 is: 7,139,675.03
Step by Step Solution
- Step 1: Write the proportion equation
14,475,232.39 : 21,713,546.86 = 4,759,630.28 : x - Step 2: Convert to fraction form
14,475,232.39/21,713,546.86 = 4,759,630.28/x - Step 3: Cross multiply
14,475,232.39x = 21,713,546.86 × 4,759,630.28 - Step 4: Simplify right side
14,475,232.39x = 103,348,455,163,439.72 - Step 5: Solve for x
x = 103,348,455,163,439.72/14,475,232.39 - Step 6: Final answer
x = 7,139,675.03
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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.