Finding the Fourth Proportional to 9,534,925.64, 14,302,829.12 and 3,145,736.36
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Solution
The fourth proportional to 9,534,925.64, 14,302,829.12 and 3,145,736.36 is: 4,718,749.92
Step by Step Solution
- Step 1: Write the proportion equation
9,534,925.64 : 14,302,829.12 = 3,145,736.36 : x - Step 2: Convert to fraction form
9,534,925.64/14,302,829.12 = 3,145,736.36/x - Step 3: Cross multiply
9,534,925.64x = 14,302,829.12 × 3,145,736.36 - Step 4: Simplify right side
9,534,925.64x = 44,992,929,613,650.80 - Step 5: Solve for x
x = 44,992,929,613,650.80/9,534,925.64 - Step 6: Final answer
x = 4,718,749.92
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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.