Finding the Fourth Proportional to 8,044,890.63, 11,101,992.44 and 4,737,328.35
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Solution
The fourth proportional to 8,044,890.63, 11,101,992.44 and 4,737,328.35 is: 6,537,538.66
Step by Step Solution
- Step 1: Write the proportion equation
8,044,890.63 : 11,101,992.44 = 4,737,328.35 : x - Step 2: Convert to fraction form
8,044,890.63/11,101,992.44 = 4,737,328.35/x - Step 3: Cross multiply
8,044,890.63x = 11,101,992.44 × 4,737,328.35 - Step 4: Simplify right side
8,044,890.63x = 52,593,783,503,811.03 - Step 5: Solve for x
x = 52,593,783,503,811.03/8,044,890.63 - Step 6: Final answer
x = 6,537,538.66
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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.