Finding the Fourth Proportional to 14,475,771.41, 21,717,859.39 and 5,835,412.31
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Solution
The fourth proportional to 14,475,771.41, 21,717,859.39 and 5,835,412.31 is: 8,754,812.46
Step by Step Solution
- Step 1: Write the proportion equation
14,475,771.41 : 21,717,859.39 = 5,835,412.31 : x - Step 2: Convert to fraction form
14,475,771.41/21,717,859.39 = 5,835,412.31/x - Step 3: Cross multiply
14,475,771.41x = 21,717,859.39 × 5,835,412.31 - Step 4: Simplify right side
14,475,771.41x = 126,732,663,908,077.25 - Step 5: Solve for x
x = 126,732,663,908,077.25/14,475,771.41 - Step 6: Final answer
x = 8,754,812.46
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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.