Finding the Fourth Proportional to 5,194,127.70, 7,782,334.20 and 4,432,395.60
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Solution
The fourth proportional to 5,194,127.70, 7,782,334.20 and 4,432,395.60 is: 6,641,035.00
Step by Step Solution
- Step 1: Write the proportion equation
5,194,127.70 : 7,782,334.20 = 4,432,395.60 : x - Step 2: Convert to fraction form
5,194,127.70/7,782,334.20 = 4,432,395.60/x - Step 3: Cross multiply
5,194,127.70x = 7,782,334.20 × 4,432,395.60 - Step 4: Simplify right side
5,194,127.70x = 34,494,383,865,809.52 - Step 5: Solve for x
x = 34,494,383,865,809.52/5,194,127.70 - Step 6: Final answer
x = 6,641,035.00
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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.