Finding the Fourth Proportional to 9,430,925.06, 13,007,064.29 and 6,332,514.68
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Solution
The fourth proportional to 9,430,925.06, 13,007,064.29 and 6,332,514.68 is: 8,733,758.88
Step by Step Solution
- Step 1: Write the proportion equation
9,430,925.06 : 13,007,064.29 = 6,332,514.68 : x - Step 2: Convert to fraction form
9,430,925.06/13,007,064.29 = 6,332,514.68/x - Step 3: Cross multiply
9,430,925.06x = 13,007,064.29 × 6,332,514.68 - Step 4: Simplify right side
9,430,925.06x = 82,367,425,463,430.88 - Step 5: Solve for x
x = 82,367,425,463,430.88/9,430,925.06 - Step 6: Final answer
x = 8,733,758.88
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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.