Finding the Fourth Proportional to 8,737,157.28, 13,111,640.92 and 3,057,430.80
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Solution
The fourth proportional to 8,737,157.28, 13,111,640.92 and 3,057,430.80 is: 4,588,212.56
Step by Step Solution
- Step 1: Write the proportion equation
8,737,157.28 : 13,111,640.92 = 3,057,430.80 : x - Step 2: Convert to fraction form
8,737,157.28/13,111,640.92 = 3,057,430.80/x - Step 3: Cross multiply
8,737,157.28x = 13,111,640.92 × 3,057,430.80 - Step 4: Simplify right side
8,737,157.28x = 40,087,934,787,348.34 - Step 5: Solve for x
x = 40,087,934,787,348.34/8,737,157.28 - Step 6: Final answer
x = 4,588,212.56
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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.