Finding the Fourth Proportional to 17,439,623.12, 26,121,626.04 and 8,445,314
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Solution
The fourth proportional to 17,439,623.12, 26,121,626.04 and 8,445,314 is: 12,649,661.78
Step by Step Solution
- Step 1: Write the proportion equation
17,439,623.12 : 26,121,626.04 = 8,445,314 : x - Step 2: Convert to fraction form
17,439,623.12/26,121,626.04 = 8,445,314/x - Step 3: Cross multiply
17,439,623.12x = 26,121,626.04 × 8,445,314 - Step 4: Simplify right side
17,439,623.12x = 220,605,334,098,376.56 - Step 5: Solve for x
x = 220,605,334,098,376.56/17,439,623.12 - Step 6: Final answer
x = 12,649,661.78
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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.