Finding the Fourth Proportional to 9,291,453.84, 13,931,756.64 and 3,605,035.68
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Solution
The fourth proportional to 9,291,453.84, 13,931,756.64 and 3,605,035.68 is: 5,405,448.99
Step by Step Solution
- Step 1: Write the proportion equation
9,291,453.84 : 13,931,756.64 = 3,605,035.68 : x - Step 2: Convert to fraction form
9,291,453.84/13,931,756.64 = 3,605,035.68/x - Step 3: Cross multiply
9,291,453.84x = 13,931,756.64 × 3,605,035.68 - Step 4: Simplify right side
9,291,453.84x = 50,224,479,772,276.92 - Step 5: Solve for x
x = 50,224,479,772,276.92/9,291,453.84 - Step 6: Final answer
x = 5,405,448.99
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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.