Finding the Fourth Proportional to 9,356,224.36, 12,911,628.90 and 5,063,872.36
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Solution
The fourth proportional to 9,356,224.36, 12,911,628.90 and 5,063,872.36 is: 6,988,165.12
Step by Step Solution
- Step 1: Write the proportion equation
9,356,224.36 : 12,911,628.90 = 5,063,872.36 : x - Step 2: Convert to fraction form
9,356,224.36/12,911,628.90 = 5,063,872.36/x - Step 3: Cross multiply
9,356,224.36x = 12,911,628.90 × 5,063,872.36 - Step 4: Simplify right side
9,356,224.36x = 65,382,840,709,287.21 - Step 5: Solve for x
x = 65,382,840,709,287.21/9,356,224.36 - Step 6: Final answer
x = 6,988,165.12
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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.