Finding the Fourth Proportional to 9,371,122.20, 14,056,683.30 and 5,588,875.80
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Solution
The fourth proportional to 9,371,122.20, 14,056,683.30 and 5,588,875.80 is: 8,383,313.70
Step by Step Solution
- Step 1: Write the proportion equation
9,371,122.20 : 14,056,683.30 = 5,588,875.80 : x - Step 2: Convert to fraction form
9,371,122.20/14,056,683.30 = 5,588,875.80/x - Step 3: Cross multiply
9,371,122.20x = 14,056,683.30 × 5,588,875.80 - Step 4: Simplify right side
9,371,122.20x = 78,561,057,123,634.14 - Step 5: Solve for x
x = 78,561,057,123,634.14/9,371,122.20 - Step 6: Final answer
x = 8,383,313.70
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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.