Finding the Fourth Proportional to 10,954,586.43, 16,433,374.50 and 4,563,344.07
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Solution
The fourth proportional to 10,954,586.43, 16,433,374.50 and 4,563,344.07 is: 6,845,638.82
Step by Step Solution
- Step 1: Write the proportion equation
10,954,586.43 : 16,433,374.50 = 4,563,344.07 : x - Step 2: Convert to fraction form
10,954,586.43/16,433,374.50 = 4,563,344.07/x - Step 3: Cross multiply
10,954,586.43x = 16,433,374.50 × 4,563,344.07 - Step 4: Simplify right side
10,954,586.43x = 74,991,142,074,664.22 - Step 5: Solve for x
x = 74,991,142,074,664.22/10,954,586.43 - Step 6: Final answer
x = 6,845,638.82
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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.