Finding the Fourth Proportional to 9,506,376.09, 14,255,984.34 and 3,439,608.03
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Solution
The fourth proportional to 9,506,376.09, 14,255,984.34 and 3,439,608.03 is: 5,158,116.80
Step by Step Solution
- Step 1: Write the proportion equation
9,506,376.09 : 14,255,984.34 = 3,439,608.03 : x - Step 2: Convert to fraction form
9,506,376.09/14,255,984.34 = 3,439,608.03/x - Step 3: Cross multiply
9,506,376.09x = 14,255,984.34 × 3,439,608.03 - Step 4: Simplify right side
9,506,376.09x = 49,034,998,211,418.25 - Step 5: Solve for x
x = 49,034,998,211,418.25/9,506,376.09 - Step 6: Final answer
x = 5,158,116.80
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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.