Finding the Fourth Proportional to 7,088,145.24, 10,634,424.21 and 2,539,233.06
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Solution
The fourth proportional to 7,088,145.24, 10,634,424.21 and 2,539,233.06 is: 3,809,639.99
Step by Step Solution
- Step 1: Write the proportion equation
7,088,145.24 : 10,634,424.21 = 2,539,233.06 : x - Step 2: Convert to fraction form
7,088,145.24/10,634,424.21 = 2,539,233.06/x - Step 3: Cross multiply
7,088,145.24x = 10,634,424.21 × 2,539,233.06 - Step 4: Simplify right side
7,088,145.24x = 27,003,281,528,096.39 - Step 5: Solve for x
x = 27,003,281,528,096.39/7,088,145.24 - Step 6: Final answer
x = 3,809,639.99
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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.