Finding the Fourth Proportional to 10,052,671.70, 13,877,505.29 and 6,188,505.14
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Solution
The fourth proportional to 10,052,671.70, 13,877,505.29 and 6,188,505.14 is: 8,543,103.30
Step by Step Solution
- Step 1: Write the proportion equation
10,052,671.70 : 13,877,505.29 = 6,188,505.14 : x - Step 2: Convert to fraction form
10,052,671.70/13,877,505.29 = 6,188,505.14/x - Step 3: Cross multiply
10,052,671.70x = 13,877,505.29 × 6,188,505.14 - Step 4: Simplify right side
10,052,671.70x = 85,881,012,817,542.19 - Step 5: Solve for x
x = 85,881,012,817,542.19/10,052,671.70 - Step 6: Final answer
x = 8,543,103.30
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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.