Finding the Fourth Proportional to 14,954,391.64, 22,431,590.66 and 4,720,285.05
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Solution
The fourth proportional to 14,954,391.64, 22,431,590.66 and 4,720,285.05 is: 7,080,428.59
Step by Step Solution
- Step 1: Write the proportion equation
14,954,391.64 : 22,431,590.66 = 4,720,285.05 : x - Step 2: Convert to fraction form
14,954,391.64/22,431,590.66 = 4,720,285.05/x - Step 3: Cross multiply
14,954,391.64x = 22,431,590.66 × 4,720,285.05 - Step 4: Simplify right side
14,954,391.64x = 105,883,502,040,117.62 - Step 5: Solve for x
x = 105,883,502,040,117.62/14,954,391.64 - Step 6: Final answer
x = 7,080,428.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.