Finding the Fourth Proportional to 11,357,272.77, 17,008,750.66 and 6,550,388.92
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Solution
The fourth proportional to 11,357,272.77, 17,008,750.66 and 6,550,388.92 is: 9,809,919.52
Step by Step Solution
- Step 1: Write the proportion equation
11,357,272.77 : 17,008,750.66 = 6,550,388.92 : x - Step 2: Convert to fraction form
11,357,272.77/17,008,750.66 = 6,550,388.92/x - Step 3: Cross multiply
11,357,272.77x = 17,008,750.66 × 6,550,388.92 - Step 4: Simplify right side
11,357,272.77x = 111,413,931,866,306.69 - Step 5: Solve for x
x = 111,413,931,866,306.69/11,357,272.77 - Step 6: Final answer
x = 9,809,919.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.