Finding the Fourth Proportional to 9,365,298.12, 14,049,286.50 and 2,888,920.44
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Solution
The fourth proportional to 9,365,298.12, 14,049,286.50 and 2,888,920.44 is: 4,333,793.80
Step by Step Solution
- Step 1: Write the proportion equation
9,365,298.12 : 14,049,286.50 = 2,888,920.44 : x - Step 2: Convert to fraction form
9,365,298.12/14,049,286.50 = 2,888,920.44/x - Step 3: Cross multiply
9,365,298.12x = 14,049,286.50 × 2,888,920.44 - Step 4: Simplify right side
9,365,298.12x = 40,587,270,937,266.06 - Step 5: Solve for x
x = 40,587,270,937,266.06/9,365,298.12 - Step 6: Final answer
x = 4,333,793.80
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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.