Finding the Fourth Proportional to 9,594,197.96, 13,239,994.56 and 5,464,613.84
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Solution
The fourth proportional to 9,594,197.96, 13,239,994.56 and 5,464,613.84 is: 7,541,167.88
Step by Step Solution
- Step 1: Write the proportion equation
9,594,197.96 : 13,239,994.56 = 5,464,613.84 : x - Step 2: Convert to fraction form
9,594,197.96/13,239,994.56 = 5,464,613.84/x - Step 3: Cross multiply
9,594,197.96x = 13,239,994.56 × 5,464,613.84 - Step 4: Simplify right side
9,594,197.96x = 72,351,457,514,100.72 - Step 5: Solve for x
x = 72,351,457,514,100.72/9,594,197.96 - Step 6: Final answer
x = 7,541,167.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.