Finding the Fourth Proportional to 9,894,772.09, 14,825,742.26 and 7,001,795.53
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Solution
The fourth proportional to 9,894,772.09, 14,825,742.26 and 7,001,795.53 is: 10,491,077.00
Step by Step Solution
- Step 1: Write the proportion equation
9,894,772.09 : 14,825,742.26 = 7,001,795.53 : x - Step 2: Convert to fraction form
9,894,772.09/14,825,742.26 = 7,001,795.53/x - Step 3: Cross multiply
9,894,772.09x = 14,825,742.26 × 7,001,795.53 - Step 4: Simplify right side
9,894,772.09x = 103,806,815,865,440.22 - Step 5: Solve for x
x = 103,806,815,865,440.22/9,894,772.09 - Step 6: Final answer
x = 10,491,077.00
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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.