Finding the Fourth Proportional to 16,128,608.10, 24,192,912.15 and 6,029,916.90
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Solution
The fourth proportional to 16,128,608.10, 24,192,912.15 and 6,029,916.90 is: 9,044,875.35
Step by Step Solution
- Step 1: Write the proportion equation
16,128,608.10 : 24,192,912.15 = 6,029,916.90 : x - Step 2: Convert to fraction form
16,128,608.10/24,192,912.15 = 6,029,916.90/x - Step 3: Cross multiply
16,128,608.10x = 24,192,912.15 × 6,029,916.90 - Step 4: Simplify right side
16,128,608.10x = 145,881,249,833,500.34 - Step 5: Solve for x
x = 145,881,249,833,500.34/16,128,608.10 - Step 6: Final answer
x = 9,044,875.35
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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.