Finding the Fourth Proportional to 15,689,202.60, 23,542,163.10 and 6,104,893.80
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Solution
The fourth proportional to 15,689,202.60, 23,542,163.10 and 6,104,893.80 is: 9,160,593.38
Step by Step Solution
- Step 1: Write the proportion equation
15,689,202.60 : 23,542,163.10 = 6,104,893.80 : x - Step 2: Convert to fraction form
15,689,202.60/23,542,163.10 = 6,104,893.80/x - Step 3: Cross multiply
15,689,202.60x = 23,542,163.10 × 6,104,893.80 - Step 4: Simplify right side
15,689,202.60x = 143,722,405,547,778.78 - Step 5: Solve for x
x = 143,722,405,547,778.78/15,689,202.60 - Step 6: Final answer
x = 9,160,593.38
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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.