Finding the Fourth Proportional to 11,742,925.44, 17,614,232.16 and 3,223,263.36
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Solution
The fourth proportional to 11,742,925.44, 17,614,232.16 and 3,223,263.36 is: 4,834,852.22
Step by Step Solution
- Step 1: Write the proportion equation
11,742,925.44 : 17,614,232.16 = 3,223,263.36 : x - Step 2: Convert to fraction form
11,742,925.44/17,614,232.16 = 3,223,263.36/x - Step 3: Cross multiply
11,742,925.44x = 17,614,232.16 × 3,223,263.36 - Step 4: Simplify right side
11,742,925.44x = 56,775,309,135,861.66 - Step 5: Solve for x
x = 56,775,309,135,861.66/11,742,925.44 - Step 6: Final answer
x = 4,834,852.22
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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.