Finding the Fourth Proportional to 9,606,920.08, 14,412,126.12 and 4,558,183.60
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Solution
The fourth proportional to 9,606,920.08, 14,412,126.12 and 4,558,183.60 is: 6,838,103.82
Step by Step Solution
- Step 1: Write the proportion equation
9,606,920.08 : 14,412,126.12 = 4,558,183.60 : x - Step 2: Convert to fraction form
9,606,920.08/14,412,126.12 = 4,558,183.60/x - Step 3: Cross multiply
9,606,920.08x = 14,412,126.12 × 4,558,183.60 - Step 4: Simplify right side
9,606,920.08x = 65,693,116,921,315.62 - Step 5: Solve for x
x = 65,693,116,921,315.62/9,606,920.08 - Step 6: Final answer
x = 6,838,103.82
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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.