Finding the Fourth Proportional to 7,228,894.14, 10,843,419 and 2,180,248.38
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Solution
The fourth proportional to 7,228,894.14, 10,843,419 and 2,180,248.38 is: 3,270,396.03
Step by Step Solution
- Step 1: Write the proportion equation
7,228,894.14 : 10,843,419 = 2,180,248.38 : x - Step 2: Convert to fraction form
7,228,894.14/10,843,419 = 2,180,248.38/x - Step 3: Cross multiply
7,228,894.14x = 10,843,419 × 2,180,248.38 - Step 4: Simplify right side
7,228,894.14x = 23,641,346,708,411.22 - Step 5: Solve for x
x = 23,641,346,708,411.22/7,228,894.14 - Step 6: Final answer
x = 3,270,396.03
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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.