Finding the Fourth Proportional to 7,742,535.87, 11,613,822.27 and 2,351,226.84
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Solution
The fourth proportional to 7,742,535.87, 11,613,822.27 and 2,351,226.84 is: 3,526,845.87
Step by Step Solution
- Step 1: Write the proportion equation
7,742,535.87 : 11,613,822.27 = 2,351,226.84 : x - Step 2: Convert to fraction form
7,742,535.87/11,613,822.27 = 2,351,226.84/x - Step 3: Cross multiply
7,742,535.87x = 11,613,822.27 × 2,351,226.84 - Step 4: Simplify right side
7,742,535.87x = 27,306,730,636,213.72 - Step 5: Solve for x
x = 27,306,730,636,213.72/7,742,535.87 - Step 6: Final answer
x = 3,526,845.87
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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.