Finding the Fourth Proportional to 14,637,350.16, 21,957,102.54 and 3,854,575.08
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Solution
The fourth proportional to 14,637,350.16, 21,957,102.54 and 3,854,575.08 is: 5,782,146.31
Step by Step Solution
- Step 1: Write the proportion equation
14,637,350.16 : 21,957,102.54 = 3,854,575.08 : x - Step 2: Convert to fraction form
14,637,350.16/21,957,102.54 = 3,854,575.08/x - Step 3: Cross multiply
14,637,350.16x = 21,957,102.54 × 3,854,575.08 - Step 4: Simplify right side
14,637,350.16x = 84,635,300,279,688.70 - Step 5: Solve for x
x = 84,635,300,279,688.70/14,637,350.16 - Step 6: Final answer
x = 5,782,146.31
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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.