Finding the Fourth Proportional to 14,475,573.16, 21,717,562.20 and 5,835,214.56
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Solution
The fourth proportional to 14,475,573.16, 21,717,562.20 and 5,835,214.56 is: 8,754,515.88
Step by Step Solution
- Step 1: Write the proportion equation
14,475,573.16 : 21,717,562.20 = 5,835,214.56 : x - Step 2: Convert to fraction form
14,475,573.16/21,717,562.20 = 5,835,214.56/x - Step 3: Cross multiply
14,475,573.16x = 21,717,562.20 × 5,835,214.56 - Step 4: Simplify right side
14,475,573.16x = 126,726,635,157,145.62 - Step 5: Solve for x
x = 126,726,635,157,145.62/14,475,573.16 - Step 6: Final answer
x = 8,754,515.88
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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.