Finding the Fourth Proportional to 9,139,803.10, 13,709,703.82 and 4,022,232.99
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Solution
The fourth proportional to 9,139,803.10, 13,709,703.82 and 4,022,232.99 is: 6,033,349.12
Step by Step Solution
- Step 1: Write the proportion equation
9,139,803.10 : 13,709,703.82 = 4,022,232.99 : x - Step 2: Convert to fraction form
9,139,803.10/13,709,703.82 = 4,022,232.99/x - Step 3: Cross multiply
9,139,803.10x = 13,709,703.82 × 4,022,232.99 - Step 4: Simplify right side
9,139,803.10x = 55,143,623,040,585.80 - Step 5: Solve for x
x = 55,143,623,040,585.80/9,139,803.10 - Step 6: Final answer
x = 6,033,349.12
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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.