Finding the Fourth Proportional to 9,357,559.80, 14,037,678.72 and 2,881,183.14
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Solution
The fourth proportional to 9,357,559.80, 14,037,678.72 and 2,881,183.14 is: 4,322,186.99
Step by Step Solution
- Step 1: Write the proportion equation
9,357,559.80 : 14,037,678.72 = 2,881,183.14 : x - Step 2: Convert to fraction form
9,357,559.80/14,037,678.72 = 2,881,183.14/x - Step 3: Cross multiply
9,357,559.80x = 14,037,678.72 × 2,881,183.14 - Step 4: Simplify right side
9,357,559.80x = 40,445,123,252,800.78 - Step 5: Solve for x
x = 40,445,123,252,800.78/9,357,559.80 - Step 6: Final answer
x = 4,322,186.99
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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.