Finding the Fourth Proportional to 14,557,203.42, 21,791,015.37 and 9,497,619.42
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Solution
The fourth proportional to 14,557,203.42, 21,791,015.37 and 9,497,619.42 is: 14,217,206.75
Step by Step Solution
- Step 1: Write the proportion equation
14,557,203.42 : 21,791,015.37 = 9,497,619.42 : x - Step 2: Convert to fraction form
14,557,203.42/21,791,015.37 = 9,497,619.42/x - Step 3: Cross multiply
14,557,203.42x = 21,791,015.37 × 9,497,619.42 - Step 4: Simplify right side
14,557,203.42x = 206,962,770,759,630.50 - Step 5: Solve for x
x = 206,962,770,759,630.50/14,557,203.42 - Step 6: Final answer
x = 14,217,206.75
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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.