Finding the Fourth Proportional to 15,801,079.12, 23,701,618.68 and 4,441,527.74
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Solution
The fourth proportional to 15,801,079.12, 23,701,618.68 and 4,441,527.74 is: 6,662,291.61
Step by Step Solution
- Step 1: Write the proportion equation
15,801,079.12 : 23,701,618.68 = 4,441,527.74 : x - Step 2: Convert to fraction form
15,801,079.12/23,701,618.68 = 4,441,527.74/x - Step 3: Cross multiply
15,801,079.12x = 23,701,618.68 × 4,441,527.74 - Step 4: Simplify right side
15,801,079.12x = 105,271,396,892,720.48 - Step 5: Solve for x
x = 105,271,396,892,720.48/15,801,079.12 - Step 6: Final answer
x = 6,662,291.61
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1.5x scale
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.