Finding the Fourth Proportional to 7,259,744.42, 10,896,345.76 and 3,668,035.68
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Solution
The fourth proportional to 7,259,744.42, 10,896,345.76 and 3,668,035.68 is: 5,505,453.46
Step by Step Solution
- Step 1: Write the proportion equation
7,259,744.42 : 10,896,345.76 = 3,668,035.68 : x - Step 2: Convert to fraction form
7,259,744.42/10,896,345.76 = 3,668,035.68/x - Step 3: Cross multiply
7,259,744.42x = 10,896,345.76 × 3,668,035.68 - Step 4: Simplify right side
7,259,744.42x = 39,968,185,029,296.72 - Step 5: Solve for x
x = 39,968,185,029,296.72/7,259,744.42 - Step 6: Final answer
x = 5,505,453.46
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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.