Finding the Fourth Proportional to 14,404,476.74, 21,582,726.14 and 10,135,676.70
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Solution
The fourth proportional to 14,404,476.74, 21,582,726.14 and 10,135,676.70 is: 15,186,635.27
Step by Step Solution
- Step 1: Write the proportion equation
14,404,476.74 : 21,582,726.14 = 10,135,676.70 : x - Step 2: Convert to fraction form
14,404,476.74/21,582,726.14 = 10,135,676.70/x - Step 3: Cross multiply
14,404,476.74x = 21,582,726.14 × 10,135,676.70 - Step 4: Simplify right side
14,404,476.74x = 218,755,534,459,678.94 - Step 5: Solve for x
x = 218,755,534,459,678.94/14,404,476.74 - Step 6: Final answer
x = 15,186,635.27
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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.