Finding the Fourth Proportional to 9,087,901.11, 12,541,338.77 and 4,958,024.99
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Solution
The fourth proportional to 9,087,901.11, 12,541,338.77 and 4,958,024.99 is: 6,842,093.70
Step by Step Solution
- Step 1: Write the proportion equation
9,087,901.11 : 12,541,338.77 = 4,958,024.99 : x - Step 2: Convert to fraction form
9,087,901.11/12,541,338.77 = 4,958,024.99/x - Step 3: Cross multiply
9,087,901.11x = 12,541,338.77 × 4,958,024.99 - Step 4: Simplify right side
9,087,901.11x = 62,180,270,942,219.05 - Step 5: Solve for x
x = 62,180,270,942,219.05/9,087,901.11 - Step 6: Final answer
x = 6,842,093.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.