Finding the Fourth Proportional to 14,949,602.70, 22,424,404.05 and 7,391,330.70
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Solution
The fourth proportional to 14,949,602.70, 22,424,404.05 and 7,391,330.70 is: 11,086,996.05
Step by Step Solution
- Step 1: Write the proportion equation
14,949,602.70 : 22,424,404.05 = 7,391,330.70 : x - Step 2: Convert to fraction form
14,949,602.70/22,424,404.05 = 7,391,330.70/x - Step 3: Cross multiply
14,949,602.70x = 22,424,404.05 × 7,391,330.70 - Step 4: Simplify right side
14,949,602.70x = 165,746,186,083,969.34 - Step 5: Solve for x
x = 165,746,186,083,969.34/14,949,602.70 - Step 6: Final answer
x = 11,086,996.05
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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.