Finding the Fourth Proportional to 15,416,007.16, 23,125,074.74 and 4,486,287.17
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Solution
The fourth proportional to 15,416,007.16, 23,125,074.74 and 4,486,287.17 is: 6,729,740.40
Step by Step Solution
- Step 1: Write the proportion equation
15,416,007.16 : 23,125,074.74 = 4,486,287.17 : x - Step 2: Convert to fraction form
15,416,007.16/23,125,074.74 = 4,486,287.17/x - Step 3: Cross multiply
15,416,007.16x = 23,125,074.74 × 4,486,287.17 - Step 4: Simplify right side
15,416,007.16x = 103,745,726,180,381.50 - Step 5: Solve for x
x = 103,745,726,180,381.50/15,416,007.16 - Step 6: Final answer
x = 6,729,740.40
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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.