Finding the Fourth Proportional to 9,770,963.79, 14,656,446.15 and 6,693,920.40
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Solution
The fourth proportional to 9,770,963.79, 14,656,446.15 and 6,693,920.40 is: 10,040,880.92
Step by Step Solution
- Step 1: Write the proportion equation
9,770,963.79 : 14,656,446.15 = 6,693,920.40 : x - Step 2: Convert to fraction form
9,770,963.79/14,656,446.15 = 6,693,920.40/x - Step 3: Cross multiply
9,770,963.79x = 14,656,446.15 × 6,693,920.40 - Step 4: Simplify right side
9,770,963.79x = 98,109,083,874,986.47 - Step 5: Solve for x
x = 98,109,083,874,986.47/9,770,963.79 - Step 6: Final answer
x = 10,040,880.92
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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.