Finding the Fourth Proportional to 7,282,454.97, 10,914,548.21 and 3,862,299.98
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Solution
The fourth proportional to 7,282,454.97, 10,914,548.21 and 3,862,299.98 is: 5,788,605.55
Step by Step Solution
- Step 1: Write the proportion equation
7,282,454.97 : 10,914,548.21 = 3,862,299.98 : x - Step 2: Convert to fraction form
7,282,454.97/10,914,548.21 = 3,862,299.98/x - Step 3: Cross multiply
7,282,454.97x = 10,914,548.21 × 3,862,299.98 - Step 4: Simplify right side
7,282,454.97x = 42,155,259,259,307.80 - Step 5: Solve for x
x = 42,155,259,259,307.80/7,282,454.97 - Step 6: Final answer
x = 5,788,605.55
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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.