Finding the Fourth Proportional to 14,706,400.14, 22,060,193.67 and 5,122,747.98
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Solution
The fourth proportional to 14,706,400.14, 22,060,193.67 and 5,122,747.98 is: 7,684,328.69
Step by Step Solution
- Step 1: Write the proportion equation
14,706,400.14 : 22,060,193.67 = 5,122,747.98 : x - Step 2: Convert to fraction form
14,706,400.14/22,060,193.67 = 5,122,747.98/x - Step 3: Cross multiply
14,706,400.14x = 22,060,193.67 × 5,122,747.98 - Step 4: Simplify right side
14,706,400.14x = 113,008,812,561,401.31 - Step 5: Solve for x
x = 113,008,812,561,401.31/14,706,400.14 - Step 6: Final answer
x = 7,684,328.69
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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.