Finding the Fourth Proportional to 9,693,880.92, 14,543,774.64 and 4,580,237.52
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Solution
The fourth proportional to 9,693,880.92, 14,543,774.64 and 4,580,237.52 is: 6,871,751.66
Step by Step Solution
- Step 1: Write the proportion equation
9,693,880.92 : 14,543,774.64 = 4,580,237.52 : x - Step 2: Convert to fraction form
9,693,880.92/14,543,774.64 = 4,580,237.52/x - Step 3: Cross multiply
9,693,880.92x = 14,543,774.64 × 4,580,237.52 - Step 4: Simplify right side
9,693,880.92x = 66,613,942,288,552.49 - Step 5: Solve for x
x = 66,613,942,288,552.49/9,693,880.92 - Step 6: Final answer
x = 6,871,751.66
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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.