Finding the Fourth Proportional to 6,572,882.70, 9,859,324.05 and 3,033,938.70
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Solution
The fourth proportional to 6,572,882.70, 9,859,324.05 and 3,033,938.70 is: 4,550,908.05
Step by Step Solution
- Step 1: Write the proportion equation
6,572,882.70 : 9,859,324.05 = 3,033,938.70 : x - Step 2: Convert to fraction form
6,572,882.70/9,859,324.05 = 3,033,938.70/x - Step 3: Cross multiply
6,572,882.70x = 9,859,324.05 × 3,033,938.70 - Step 4: Simplify right side
6,572,882.70x = 29,912,584,791,135.74 - Step 5: Solve for x
x = 29,912,584,791,135.74/6,572,882.70 - Step 6: Final answer
x = 4,550,908.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.