Finding the Fourth Proportional to 11,233,255.91, 16,850,364.66 and 4,411,305.20
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Solution
The fourth proportional to 11,233,255.91, 16,850,364.66 and 4,411,305.20 is: 6,617,146.61
Step by Step Solution
- Step 1: Write the proportion equation
11,233,255.91 : 16,850,364.66 = 4,411,305.20 : x - Step 2: Convert to fraction form
11,233,255.91/16,850,364.66 = 4,411,305.20/x - Step 3: Cross multiply
11,233,255.91x = 16,850,364.66 × 4,411,305.20 - Step 4: Simplify right side
11,233,255.91x = 74,332,101,246,554.23 - Step 5: Solve for x
x = 74,332,101,246,554.23/11,233,255.91 - Step 6: Final answer
x = 6,617,146.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.