Finding the Fourth Proportional to 9,060,880.36, 13,591,306.62 and 6,212,356.84
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Solution
The fourth proportional to 9,060,880.36, 13,591,306.62 and 6,212,356.84 is: 9,318,525.72
Step by Step Solution
- Step 1: Write the proportion equation
9,060,880.36 : 13,591,306.62 = 6,212,356.84 : x - Step 2: Convert to fraction form
9,060,880.36/13,591,306.62 = 6,212,356.84/x - Step 3: Cross multiply
9,060,880.36x = 13,591,306.62 × 6,212,356.84 - Step 4: Simplify right side
9,060,880.36x = 84,434,046,645,294.28 - Step 5: Solve for x
x = 84,434,046,645,294.28/9,060,880.36 - Step 6: Final answer
x = 9,318,525.72
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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.