Finding the Fourth Proportional to 7,476,242.94, 11,214,203.42 and 2,084,749.70
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Solution
The fourth proportional to 7,476,242.94, 11,214,203.42 and 2,084,749.70 is: 3,127,079.65
Step by Step Solution
- Step 1: Write the proportion equation
7,476,242.94 : 11,214,203.42 = 2,084,749.70 : x - Step 2: Convert to fraction form
7,476,242.94/11,214,203.42 = 2,084,749.70/x - Step 3: Cross multiply
7,476,242.94x = 11,214,203.42 × 2,084,749.70 - Step 4: Simplify right side
7,476,242.94x = 23,378,807,164,724.83 - Step 5: Solve for x
x = 23,378,807,164,724.83/7,476,242.94 - Step 6: Final answer
x = 3,127,079.65
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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.