Finding the Fourth Proportional to 10,848,160.29, 14,969,471.78 and 6,437,125.87
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Solution
The fourth proportional to 10,848,160.29, 14,969,471.78 and 6,437,125.87 is: 8,882,646.59
Step by Step Solution
- Step 1: Write the proportion equation
10,848,160.29 : 14,969,471.78 = 6,437,125.87 : x - Step 2: Convert to fraction form
10,848,160.29/14,969,471.78 = 6,437,125.87/x - Step 3: Cross multiply
10,848,160.29x = 14,969,471.78 × 6,437,125.87 - Step 4: Simplify right side
10,848,160.29x = 96,360,374,055,272.95 - Step 5: Solve for x
x = 96,360,374,055,272.95/10,848,160.29 - Step 6: Final answer
x = 8,882,646.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.