Finding the Fourth Proportional to 10,975,916.05, 16,457,492.50 and 4,153,015.44
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Solution
The fourth proportional to 10,975,916.05, 16,457,492.50 and 4,153,015.44 is: 6,227,108.53
Step by Step Solution
- Step 1: Write the proportion equation
10,975,916.05 : 16,457,492.50 = 4,153,015.44 : x - Step 2: Convert to fraction form
10,975,916.05/16,457,492.50 = 4,153,015.44/x - Step 3: Cross multiply
10,975,916.05x = 16,457,492.50 × 4,153,015.44 - Step 4: Simplify right side
10,975,916.05x = 68,348,220,438,014.76 - Step 5: Solve for x
x = 68,348,220,438,014.76/10,975,916.05 - Step 6: Final answer
x = 6,227,108.53
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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.