Finding the Fourth Proportional to 7,447,228.96, 11,170,844.08 and 2,398,539.48
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Solution
The fourth proportional to 7,447,228.96, 11,170,844.08 and 2,398,539.48 is: 3,597,809.43
Step by Step Solution
- Step 1: Write the proportion equation
7,447,228.96 : 11,170,844.08 = 2,398,539.48 : x - Step 2: Convert to fraction form
7,447,228.96/11,170,844.08 = 2,398,539.48/x - Step 3: Cross multiply
7,447,228.96x = 11,170,844.08 × 2,398,539.48 - Step 4: Simplify right side
7,447,228.96x = 26,793,710,550,804.28 - Step 5: Solve for x
x = 26,793,710,550,804.28/7,447,228.96 - Step 6: Final answer
x = 3,597,809.43
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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.