Finding the Fourth Proportional to 9,939,923.29, 14,908,224.18 and 2,752,183.75
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Solution
The fourth proportional to 9,939,923.29, 14,908,224.18 and 2,752,183.75 is: 4,127,815.79
Step by Step Solution
- Step 1: Write the proportion equation
9,939,923.29 : 14,908,224.18 = 2,752,183.75 : x - Step 2: Convert to fraction form
9,939,923.29/14,908,224.18 = 2,752,183.75/x - Step 3: Cross multiply
9,939,923.29x = 14,908,224.18 × 2,752,183.75 - Step 4: Simplify right side
9,939,923.29x = 41,030,172,329,553.07 - Step 5: Solve for x
x = 41,030,172,329,553.07/9,939,923.29 - Step 6: Final answer
x = 4,127,815.79
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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.