Finding the Fourth Proportional to 11,466,952.53, 15,824,397.06 and 6,310,314.08
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Solution
The fourth proportional to 11,466,952.53, 15,824,397.06 and 6,310,314.08 is: 8,708,234.84
Step by Step Solution
- Step 1: Write the proportion equation
11,466,952.53 : 15,824,397.06 = 6,310,314.08 : x - Step 2: Convert to fraction form
11,466,952.53/15,824,397.06 = 6,310,314.08/x - Step 3: Cross multiply
11,466,952.53x = 15,824,397.06 × 6,310,314.08 - Step 4: Simplify right side
11,466,952.53x = 99,856,915,496,106.62 - Step 5: Solve for x
x = 99,856,915,496,106.62/11,466,952.53 - Step 6: Final answer
x = 8,708,234.84
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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.