Finding the Fourth Proportional to 11,292,370.51, 16,938,522.24 and 3,205,352.99
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Solution
The fourth proportional to 11,292,370.51, 16,938,522.24 and 3,205,352.99 is: 4,808,019.97
Step by Step Solution
- Step 1: Write the proportion equation
11,292,370.51 : 16,938,522.24 = 3,205,352.99 : x - Step 2: Convert to fraction form
11,292,370.51/16,938,522.24 = 3,205,352.99/x - Step 3: Cross multiply
11,292,370.51x = 16,938,522.24 × 3,205,352.99 - Step 4: Simplify right side
11,292,370.51x = 54,293,942,908,165.50 - Step 5: Solve for x
x = 54,293,942,908,165.50/11,292,370.51 - Step 6: Final answer
x = 4,808,019.97
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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.