Finding the Fourth Proportional to 7,228,101.84, 10,825,604.16 and 3,634,890
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Solution
The fourth proportional to 7,228,101.84, 10,825,604.16 and 3,634,890 is: 5,444,012.99
Step by Step Solution
- Step 1: Write the proportion equation
7,228,101.84 : 10,825,604.16 = 3,634,890 : x - Step 2: Convert to fraction form
7,228,101.84/10,825,604.16 = 3,634,890/x - Step 3: Cross multiply
7,228,101.84x = 10,825,604.16 × 3,634,890 - Step 4: Simplify right side
7,228,101.84x = 39,349,880,305,142.40 - Step 5: Solve for x
x = 39,349,880,305,142.40/7,228,101.84 - Step 6: Final answer
x = 5,444,012.99
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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.